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Observed 9:55 AM HST at PHHI

Pearl City, HI weather

Partly cloudy and 78°25°.

Today: low 72°22° (likely 68°20° to 74°23°), high 86°30° (likely 83°28° to 86°30°).

Forecasts agree

Now 78°25°

Partly sunny

Wind
7 mph11 km/h
From the north-northeast. 711–14 mph23 km/h through 11 PM
Dew point
65°18°
Sticky
UV index (notable)
6High
High until 3 PM · peak 8
Air quality
17Good
Main pollutant: PM2.5 (fine particles)
Pressure
30.04 inHg1017 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

3°2° cooler than this time yesterday (81°27° then, 78°25° now)

Good hours for
  • UV 8+ today noon–1 PM (peak 8)
  • High 86°30° today at noon
  • Low 72°22° tonight at 3 AM
  1. This afternoonNear 83°28° · UV 8 · Mostly cloudy
  2. TonightDown to 72°22° by 3 AM · rain chance 20% · Mostly cloudy
  3. Tomorrow morningUp to 83°28° by 11 AM · rain chance 10% · Partly cloudy
  4. Tomorrow afternoonDown to 80°27° by 5 PM · Mostly cloudy
  5. Tomorrow nightDown to 71°22° by 3 AM · Partly cloudy
  6. Monday morningUp to 80°27° by 10 AM · Partly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 11aCloudy84°29° (likely 81°27° to 85°29°)86°30°5%14 mph23 km/h from NE, gusts 11 mph18 km/h55%78%6
Sat 12pCloudy86°30° (likely 83°28° to 86°30°)88°31°5%14 mph23 km/h from NE, gusts 11 mph17 km/h51%75%8
Sat 1pPartly sunny86°30° (likely 83°28° to 86°30°)88°31°5%14 mph23 km/h from NE, gusts 11 mph17 km/h50%68%7
Sat 2pPartly sunny86°30° (likely 83°28° to 86°30°)88°31°5%14 mph23 km/h from NE, gusts 11 mph17 km/h50%65%6
Sat 3pPartly sunny86°30° (likely 82°28° to 86°30°)88°31°5%14 mph23 km/h from NE, gusts 12 mph19 km/h50%68%5
Sat 4pPartly sunny84°29° (likely 80°27° to 84°29°)86°30°5%14 mph23 km/h from NE, gusts 13 mph21 km/h53%69%3
Sat 5pPartly sunny81°27° (likely 78°26° to 81°27°)84°29°5%14 mph23 km/h from NE, gusts 14 mph23 km/h60%70%1
Sat 6pPartly cloudy78°26° (likely 76°24° to 78°26°)78°26°10%14 mph23 km/h from NE, gusts 15 mph24 km/h68%75%0
Sat 7pPartly cloudy75°24° (likely 73°23° to 77°25°)75°24°10%14 mph23 km/h from NE, gusts 15 mph24 km/h75%75%0
Sat 8pPartly cloudy74°23° (likely 71°22° to 76°24°)74°23°10%13 mph21 km/h from NE, gusts 14 mph23 km/h80%76%0
Sat 9pPartly cloudy74°23° (likely 71°22° to 76°24°)74°23°10%13 mph21 km/h from NE, gusts 13 mph21 km/h80%63%0
Sat 10pPartly cloudy74°23° (likely 71°22° to 76°24°)74°23°10%13 mph21 km/h from NE, gusts 12 mph19 km/h79%67%0
Sat 11pPartly cloudy74°23° (likely 71°22° to 76°24°)74°23°10%10 mph16 km/h from NNE, gusts 10 mph16 km/h77%77%0
Sun 12aShowers73°23° (likely 71°22° to 75°24°)73°23°20%, 0.01 in0.3 mm10 mph16 km/h from NNE, gusts 10 mph16 km/h77%81%0
Sun 1aShowers73°23° (likely 71°22° to 75°24°)73°23°20%, 0.01 in0.3 mm10 mph16 km/h from NNE, gusts 10 mph16 km/h76%98%0
Sun 2aShowers73°23° (likely 71°22° to 75°24°)73°23°20%, 0.01 in0.3 mm9 mph14 km/h from N, gusts 10 mph16 km/h77%91%0
Sun 3aShowers72°22° (likely 70°21° to 74°23°)72°22°20%, 0.01 in0.3 mm9 mph14 km/h from N, gusts 10 mph16 km/h77%78%0
Sun 4aShowers72°22° (likely 69°21° to 74°23°)72°22°20%, 0.01 in0.3 mm9 mph14 km/h from N, gusts 10 mph15 km/h78%67%0
Sun 5aShowers72°22° (likely 69°21° to 73°23°)72°22°20%, 0.01 in0.3 mm8 mph13 km/h from NE, gusts 8 mph13 km/h79%67%0
Sun 6aPartly cloudy72°22° (likely 69°21° to 73°23°)72°22°10%8 mph13 km/h from NE, gusts 8 mph13 km/h79%55%0
Sun 7aPartly sunny72°22° (likely 70°21° to 73°23°)72°22°10%8 mph13 km/h from NE, gusts 8 mph13 km/h79%56%0
Sun 8aSunny74°23° (likely 72°22° to 75°24°)74°23°10%9 mph14 km/h from NE, gusts 8 mph13 km/h74%28%1
Sun 9aSunny77°25° (likely 75°24° to 78°26°)77°25°10%9 mph14 km/h from NE, gusts 10 mph17 km/h65%31%3
Sun 10aSunny80°27° (likely 79°26° to 81°27°)82°28°10%9 mph14 km/h from NE, gusts 9 mph15 km/h56%31%4
Sun 11aPartly sunny83°28° (likely 81°27° to 83°28°)84°29°10%9 mph14 km/h from NE, gusts 8 mph13 km/h49%41%6
Sun 12pPartly sunny85°29° (likely 83°28° to 85°29°)85°29°5%9 mph14 km/h from NE, gusts 8 mph13 km/h46%43%7
Sun 1pCloudy85°29° (likely 83°28° to 85°29°)85°29°5%9 mph14 km/h from NE, gusts 7 mph12 km/h46%70%7
Sun 2pCloudy85°29° (likely 82°28° to 85°29°)86°30°5%9 mph14 km/h from NE, gusts 7 mph12 km/h46%79%6
Sun 3pCloudy85°29° (likely 80°27° to 85°29°)86°30°5%9 mph14 km/h from NE, gusts 7 mph11 km/h46%84%4
Sun 4pPartly sunny83°28° (likely 78°26° to 83°28°)84°29°5%9 mph14 km/h from NE, gusts 9 mph15 km/h49%77%2
Sun 5pPartly sunny80°27° (likely 77°25° to 81°27°)82°28°5%7 mph11 km/h from NE, gusts 11 mph18 km/h53%72%1
Sun 6pPartly cloudy77°25° (likely 74°23° to 78°26°)77°25°5%7 mph11 km/h from NE, gusts 12 mph19 km/h60%49%0
Sun 7pPartly cloudy74°23° (likely 72°22° to 76°24°)74°23°5%7 mph11 km/h from NE, gusts 12 mph19 km/h68%38%0
Sun 8pClear73°23° (likely 70°21° to 75°24°)73°23°5%7 mph11 km/h from NE, gusts 8 mph13 km/h72%4%0
Sun 9pPartly cloudy73°23° (likely 69°21° to 75°24°)73°23°5%7 mph11 km/h from NE, gusts 6 mph10 km/h72%20%0
Sun 10pClear73°23° (likely 68°20° to 75°24°)73°23°5%7 mph11 km/h from NE, gusts 6 mph10 km/h70%8%0
Sun 11pClear73°23° (likely 68°20° to 74°23°)73°23°5%5 mph8 km/h from NE, gusts 6 mph10 km/h70%12%0
Mon 12aPartly cloudy72°22° (likely 67°19° to 74°23°)72°22°0%5 mph8 km/h from NE, gusts 6 mph9 km/h70%19%0
Mon 1aPartly cloudy72°22° (likely 67°19° to 73°23°)72°22°0%5 mph8 km/h from NE, gusts 5 mph8 km/h70%28%0
Mon 2aPartly cloudy72°22° (likely 66°19° to 72°22°)72°22°0%5 mph8 km/h from NE, gusts 5 mph9 km/h71%39%0
Mon 3aClear71°22° (likely 66°19° to 72°22°)71°22°0%5 mph8 km/h from NE, gusts 5 mph9 km/h73%9%0
Mon 4aMostly clear71°22° (likely 65°18° to 72°22°)71°22°0%5 mph8 km/h from NE, gusts 5 mph8 km/h75%42%0
Mon 5aMostly clear71°22° (likely 66°19° to 71°22°)71°22°0%3 mph5 km/h from ENE, gusts 5 mph7 km/h76%46%0
Mon 6aPartly cloudy71°22° (likely 68°20° to 71°22°)71°22°10%3 mph5 km/h from ENE, gusts 4 mph7 km/h76%60%0
Mon 7aPartly sunny71°22° (likely 69°21° to 71°22°)71°22°10%3 mph5 km/h from ENE, gusts 4 mph7 km/h76%65%0
Mon 8aPartly sunny73°23° (likely 72°22° to 74°23°)73°23°10%3 mph5 km/h from ENE, gusts 5 mph8 km/h71%48%1
Mon 9aPartly sunny76°24° (likely 76°24° to 78°26°)76°24°10%3 mph5 km/h from ENE, gusts 5 mph9 km/h62%44%3
Mon 10aPartly sunny80°27° (likely 79°26° to 81°27°)81°27°10%3 mph5 km/h from ENE, gusts 4 mph7 km/h54%56%4

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Partly sunny. High 86°30°, low 72°22°. Typical 86°30° / 73°23°. Dry. Forecasts agree.
    1. Afternoon

      noon–6 PM

      Partly sunny, 86°30°

      Dry

    2. Evening

      6 PM–midnight

      Partly cloudy, 74°23°

      Dry

    3. Overnight

      midnight–6 AM

      Showers, 72°22°

      Dry

    Official NWS forecast

    Today: Mostly sunny. High near 86, with temperatures falling to around 81 in the afternoon. Northeast wind around 14 mph, with gusts as high as 18 mph.

    Tonight: Isolated rain showers after midnight. Partly cloudy, with a low around 72. North northeast wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    83°28°–86°30°
    Low, likely
    68°20°–74°23°
    Typical high / low
    86°30° / 73°23°
    Wind
    11 mph17 km/h, gusts 22 mph35 km/h
    UV peak
    7
  2. Tomorrow, Oct 25. Partly sunny. High 85°29°, low 71°22°. Typical 86°30° / 73°23°. Dry. Forecasts agree. Best day outdoors this week.
    1. Morning

      6 AM–noon

      Sunny, 74°23°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 85°29°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 73°23°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 71°22°

      Dry

    Official NWS forecast

    Day: Mostly sunny. High near 85, with temperatures falling to around 80 in the afternoon. Northeast wind around 9 mph.

    Night: Partly cloudy, with a low around 71. Northeast wind 3 to 7 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    Best day outdoors this week: the one dry, mild day the forecasts agree on (high 85°29°).

    High, likely
    83°28°–85°29°
    Low, likely
    68°20°–73°23°
    Typical high / low
    86°30° / 73°23°
    Wind
    8 mph14 km/h, gusts 20 mph32 km/h
    UV peak
    7
  3. Monday, Oct 26. Cloudy. High 85°29°, low 72°22°. Typical 86°30° / 73°23°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Partly sunny, 73°23°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 84°29°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 74°24°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 71°22°

      20% chance · 0.08 in2 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 85. East wind around 5 mph.

    Night: Scattered rain showers. Mostly cloudy, with a low around 72. East northeast wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    83°28°–86°30°
    Low, likely
    65°18°–72°22°
    Typical high / low
    86°30° / 73°23°
    Wind
    11 mph17 km/h
    UV peak
    7
  4. Tuesday, Oct 27. Thunderstorms. High 82°28°, low 72°22°. Typical 86°30° / 73°23°. Storms 0.88 in22 mm, 80% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 74°23°

      40% chance · 0.09 in2.3 mm

    2. Afternoon

      noon–6 PM

      Rain, 78°26°

      60% chance · 0.17 in4.2 mm

    3. Evening

      6 PM–midnight

      Rain, 72°22°

      70% chance · 0.57 in14 mm

    4. Overnight

      midnight–6 AM

      Showers, 72°22°

      60% chance · 0.29 in7.4 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 82. East wind around 8 mph. Chance of precipitation is 80%.

    Night: Frequent showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 72. East northeast wind around 9 mph. Chance of precipitation is 80%.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    73°23°–85°29°
    Low, likely
    70°21°–72°22°
    Typical high / low
    86°30° / 73°23°
    Wind
    9 mph15 km/h, gusts 17 mph28 km/h
    UV peak
    3
  5. Wednesday, Oct 28. Thunderstorms. High 81°27°, low 73°23°. Typical 86°30° / 73°23°. Storms 1.3 in33 mm, 90% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Rain, 73°23°

      60% chance · 0.37 in9.3 mm

    2. Afternoon

      noon–6 PM

      Rain, 76°24°

      60% chance · 0.55 in14 mm

    3. Evening

      6 PM–midnight

      Drizzle, 74°23°

      60% chance · 0.1 in2.5 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 74°23°

      60% chance · 0.07 in1.8 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Frequent showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 81. East northeast wind around 9 mph. Chance of precipitation is 90%.

    Night: Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 73. East northeast wind around 7 mph. Chance of precipitation is 80%.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    75°24°–81°27°
    Low, likely
    70°21°–73°23°
    Typical high / low
    86°30° / 73°23°
    Wind
    7 mph11 km/h, gusts 17 mph27 km/h
  6. Thursday, Oct 29. Thunderstorms. High 82°28°, low 73°23°. Typical 86°30° / 73°23°. Storms 0.21 in5.3 mm, 80% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Drizzle, 75°24°

      70% chance · 0.03 in0.8 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 77°25°

      70% chance · 0.08 in2.1 mm

    3. Evening

      6 PM–midnight

      Cloudy, 75°24°

      60% chance · 0.03 in0.7 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 75°24°

      50% chance · 0.17 in4.3 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 82. East wind around 6 mph. Chance of precipitation is 80%.

    Night: Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 73. East northeast wind around 6 mph. Chance of precipitation is 80%.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    75°24°–82°28°
    Low, likely
    73°23°–75°24°
    Typical high / low
    86°30° / 73°23°
    Wind
    10 mph16 km/h, gusts 30 mph47 km/h
    UV peak
    4
  7. Friday, Oct 30. Showers. High 83°28°, low 73°23°. Typical 86°30° / 73°23°. Rain 0.44 in11 mm, 50% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Drizzle, 76°24°

      50% chance · 0.16 in4.1 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 80°27°

      60% chance · 0.08 in1.9 mm

    3. Evening

      6 PM–midnight

      Drizzle, 76°24°

      50% chance · 0.06 in1.6 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 75°24°

      40% chance · 0.15 in3.8 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Scattered rain showers. Mostly cloudy, with a high near 83. East northeast wind around 8 mph. Chance of precipitation is 50%.

    Night: Mostly cloudy, with a low around 73. East northeast wind around 7 mph. Chance of precipitation is 60%.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    76°24°–83°28°
    Low, likely
    73°23°–76°24°
    Typical high / low
    86°30° / 73°23°
    Wind
    8 mph12 km/h, gusts 19 mph31 km/h
    UV peak
    6
  8. Saturday, Oct 31. Cloudy. High 78°26°, low 74°23°. Typical 86°30° / 73°23°. Rain 0.9 in23 mm, 50% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 76°24°

      40% chance · 0.2 in5 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 79°26°

      50% chance · 0.23 in5.9 mm

    3. Evening

      6 PM–midnight

      Cloudy, 75°24°

      50% chance · 0.25 in6.2 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 75°24°

      40% chance · 0.13 in3.4 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    76°24°–80°27°
    Low, likely
    73°23°–75°24°
    Typical high / low
    86°30° / 73°23°
    Wind
    19 mph31 km/h
    UV peak
    5
  9. Sunday, Nov 1. Cloudy. High 80°27°, low 73°23°. Typical 86°30° / 73°23°. Rain 0.31 in7.9 mm, 50% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Drizzle, 75°24°

      40% chance · 0.02 in0.6 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 80°27°

      50% chance · 0.03 in0.8 mm

    3. Evening

      6 PM–midnight

      Cloudy, 74°23°

      50% chance · 0.12 in3.1 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 74°23°

      30% chance · 0.21 in5.3 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    79°26°–82°28°
    Low, likely
    72°22°–74°23°
    Typical high / low
    86°30° / 73°23°
    Wind
    17 mph28 km/h, gusts 29 mph47 km/h
    UV peak
    7
  10. Monday, Nov 2. Cloudy. High 78°26°, low 73°23°. Typical 85°29° / 73°23°. Rain 0.55 in14 mm, 50% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Cloudy, 75°24°

      40% chance · 0.17 in4.3 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 78°26°

      40% chance · 0.07 in1.8 mm

    3. Evening

      6 PM–midnight

      Partly cloudy, 75°24°

      40% chance · 0.01 in0.3 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    77°25°–79°26°
    Low, likely
    72°22°–74°23°
    Typical high / low
    85°29° / 73°23°
    Wind
    20 mph32 km/h, gusts 29 mph47 km/h
    UV peak
    6

The outlook

  1. Today

    Dry, high 86°, low 72°.

  2. Tomorrow

    Dry, high 85°, low 71°.

  3. Monday

    Dry, high 85°, low 72°.

  4. Rest of week

    Highs 78–83°; chance of precipitation on Tuesday, Wednesday, Thursday, Friday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (HFO) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

North Halawa Stream near Quarantine Station

3.5 mi
Below flood stage
Level
2.8 ft
Flow
under 1 cfs

Reading from Sat 10:25 AM · NWS gauge page

Halawa Stream (Oahu) near Honolulu

3.7 mi
Below flood stage
Level
6.3 ft
Flow
2 cfs

Reading from Sat 10:15 AM · NWS gauge page

Waikele Stream near Waipahu

3.8 mi
Below flood stage
Level
2.1 ft

Reading from Sat 10 AM · NWS gauge page

Honouliuli Stream near Waipahu

5.9 mi
Level
5.2 ft
Flow
4 cfs

Reading from Sat 10:15 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Cooling this week

About 78% less cooling than a typical week.

This week 23Typical 102

Cooling degree days, base 65°F

Comfort

Sticky, humid air (dew point 65°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

Honolulu Area · official normals 1991–2020 · records 1940–2026

Oct 24, today vs a typical year

Today’s expected high is about typical for the date.

Normal high / low
86°30° / 73°23°
Forecast high / low
86°30° / 72°22°
Record high
90°32° in 1967
Record low
65°18° in 1965

Last 7 days vs normal

On average 0° colder than normal (daily mean temperature).

  1. ±0°SunOct 18
  2. +1°±0°MonOct 19
  3. ±0°TueOct 20
  4. ±0°WedOct 21
  5. −1°ThuOct 22
  6. −1°FriOct 23
  7. —SatOct 24

Pearl City weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 6:31 AM, sunset 6:00 PM.

Daylight
11 h 29 min
Losing 1 min 6 s a day; shortest Dec 21, 39 min less
Golden hour
5:30–6:14 PM
Morning 6:17–7:01 AM
Blue hour
6:14–6:23 PM
Morning 6:08–6:17 AM; first light 6:08 AM

Stars tonight? Poor

Clouds most of the night (about 75% cover).

Moon

Waxing gibbous

98% lit · growing

Today
sets 5:05 AM · rises 5:01 PM
Full moon
Oct 25
New moon
Nov 8
Looking northeast from Pearl City. The highest point on the skyline is about 3,000 ft, 11 mi away.Skyline from USGS elevation data, heights drawn up to 5× taller. Sky, sun and moon as they are now.