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Observed 6:55 AM HST at PHHI

Waialua, HI weather

Sunny and 70°21°.

Today: low 70°21° (likely 69°21° to 75°24°), high 86°30° (likely 82°28° to 86°30°).

Mostly agree

Now 70°21°

Sunny

Wind
5 mph8 km/h
From the northwest. 58–13 mph21 km/h through 8 PM
Dew point
66°19°
Muggy
UV index
1Low
High 11 AM–3 PM · peak 7
Air quality
13Good
Main pollutant: PM2.5 (fine particles)
Pressure
30.02 inHg1017 hPa
Rising slowly · +0.04 inHg+1.3 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • High 86°30° today at noon
  • Below 80°27° tonight after 6 PM
  • Low 70°21° tonight at 3 AM
  1. This morningUp to 84°29° by 11 AM · Mostly cloudy
  2. This afternoonDown to 81°27° by 5 PM · rain chance 10% · Mostly cloudy
  3. TonightDown to 70°21° by 3 AM · Mostly cloudy · rain chance 20%
  4. Tomorrow morningUp to 82°28° by 11 AM · Partly cloudy
  5. Tomorrow afternoonDown to 79°26° by 5 PM · Mostly cloudy
  6. Tomorrow nightDown to 68°20° by 3 AM · Partly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 8aPartly sunny72°22° (likely 72°22° to 77°25°)72°22°5%8 mph13 km/h from E, gusts 10 mph16 km/h84%65%1
Sat 9aCloudy76°24° (likely 76°24° to 79°26°)76°24°5%8 mph13 km/h from E, gusts 13 mph21 km/h73%70%2
Sat 10aCloudy80°27° (likely 79°26° to 82°28°)82°28°5%8 mph13 km/h from E, gusts 13 mph21 km/h63%76%4
Sat 11aCloudy84°29° (likely 81°27° to 84°29°)86°30°5%12 mph19 km/h from NNE, gusts 14 mph22 km/h55%78%6
Sat 12pCloudy86°30° (likely 81°27° to 86°30°)88°31°10%12 mph19 km/h from NNE, gusts 13 mph20 km/h51%75%6
Sat 1pPartly sunny86°30° (likely 82°28° to 86°30°)88°31°10%12 mph19 km/h from NNE, gusts 13 mph21 km/h50%68%7
Sat 2pPartly sunny86°30° (likely 80°27° to 86°30°)88°31°10%13 mph21 km/h from NNE, gusts 13 mph21 km/h50%66%6
Sat 3pPartly sunny86°30° (likely 80°27° to 86°30°)88°31°10%13 mph21 km/h from NNE, gusts 14 mph22 km/h50%59%5
Sat 4pPartly sunny84°29° (likely 79°26° to 84°29°)86°30°10%13 mph21 km/h from NNE, gusts 14 mph23 km/h55%61%3
Sat 5pPartly sunny81°27° (likely 77°25° to 82°28°)83°28°10%13 mph21 km/h from ENE, gusts 15 mph24 km/h63%65%2
Sat 6pShowers77°25° (likely 75°24° to 79°26°)77°25°20%13 mph21 km/h from ENE, gusts 16 mph25 km/h73%75%0
Sat 7pShowers73°23° (likely 73°23° to 76°24°)73°23°20%13 mph21 km/h from ENE, gusts 16 mph26 km/h83%77%0
Sat 8pShowers72°22° (likely 72°22° to 76°24°)72°22°20%10 mph16 km/h from SSW, gusts 16 mph25 km/h89%76%0
Sat 9pShowers72°22° (likely 71°22° to 76°24°)72°22°20%10 mph16 km/h from SSW, gusts 15 mph23 km/h88%69%0
Sat 10pShowers72°22° (likely 71°22° to 76°24°)72°22°20%10 mph16 km/h from SSW, gusts 13 mph21 km/h87%70%0
Sat 11pShowers72°22° (likely 71°22° to 76°24°)72°22°20%10 mph16 km/h from SSW, gusts 12 mph19 km/h86%75%0
Sun 12aPartly cloudy71°22° (likely 71°22° to 76°24°)71°22°10%10 mph16 km/h from SSW, gusts 11 mph18 km/h85%73%0
Sun 1aPartly cloudy71°22° (likely 71°22° to 75°24°)71°22°10%10 mph16 km/h from SSW, gusts 11 mph18 km/h85%85%0
Sun 2aPartly cloudy71°22° (likely 71°22° to 75°24°)71°22°10%9 mph14 km/h from SSW, gusts 11 mph18 km/h85%80%0
Sun 3aPartly cloudy70°21° (likely 70°21° to 75°24°)70°21°10%9 mph14 km/h from SSW, gusts 12 mph19 km/h86%74%0
Sun 4aPartly cloudy70°21° (likely 70°21° to 75°24°)70°21°10%9 mph14 km/h from SSW, gusts 12 mph19 km/h87%61%0
Sun 5aPartly cloudy70°21° (likely 70°21° to 74°23°)70°21°10%9 mph14 km/h from NNE, gusts 11 mph17 km/h87%71%0
Sun 6aMostly clear70°21° (likely 70°21° to 74°23°)70°21°5%9 mph14 km/h from NNE, gusts 10 mph16 km/h87%55%0
Sun 7aMostly sunny70°21° (likely 70°21° to 74°23°)70°21°5%9 mph14 km/h from NNE, gusts 9 mph14 km/h86%40%0
Sun 8aSunny72°22° (likely 72°22° to 76°24°)72°22°5%9 mph14 km/h from NNE, gusts 10 mph16 km/h79%29%1
Sun 9aSunny75°24° (likely 75°24° to 79°26°)75°24°5%9 mph14 km/h from NNE, gusts 12 mph19 km/h68%29%3
Sun 10aSunny79°26° (likely 78°26° to 81°27°)79°26°5%9 mph14 km/h from NNE, gusts 11 mph17 km/h58%30%4
Sun 11aMostly sunny82°28° (likely 80°27° to 82°28°)83°28°5%12 mph19 km/h from NNE, gusts 10 mph16 km/h51%32%6
Sun 12pPartly sunny84°29° (likely 80°27° to 84°29°)85°29°5%12 mph19 km/h from NNE, gusts 11 mph17 km/h47%54%7
Sun 1pCloudy84°29° (likely 80°27° to 84°29°)85°29°5%12 mph19 km/h from NNE, gusts 11 mph18 km/h47%70%7
Sun 2pCloudy84°29° (likely 78°26° to 84°29°)85°29°5%12 mph19 km/h from NNE, gusts 12 mph19 km/h48%77%6
Sun 3pCloudy84°29° (likely 78°26° to 84°29°)85°29°5%12 mph19 km/h from NNE, gusts 12 mph20 km/h48%86%5
Sun 4pPartly sunny82°28° (likely 77°25° to 82°28°)83°28°5%12 mph19 km/h from NNE, gusts 13 mph20 km/h52%79%3
Sun 5pPartly sunny79°26° (likely 76°24° to 80°27°)79°26°5%8 mph13 km/h from NE, gusts 12 mph20 km/h59%65%2
Sun 6pPartly cloudy75°24° (likely 74°23° to 78°26°)75°24°0%8 mph13 km/h from NE, gusts 12 mph20 km/h67%47%0
Sun 7pPartly cloudy71°22° (likely 71°22° to 76°24°)71°22°0%8 mph13 km/h from NE, gusts 11 mph18 km/h75%53%0
Sun 8pClear70°21° (likely 70°21° to 75°24°)70°21°0%8 mph13 km/h from NE, gusts 9 mph14 km/h80%14%0
Sun 9pPartly cloudy70°21° (likely 69°21° to 75°24°)70°21°0%8 mph13 km/h from NE, gusts 8 mph12 km/h80%27%0
Sun 10pPartly cloudy70°21° (likely 69°21° to 75°24°)70°21°0%8 mph13 km/h from NE, gusts 7 mph11 km/h80%16%0
Sun 11pPartly cloudy70°21° (likely 68°20° to 74°23°)70°21°0%7 mph11 km/h from ENE, gusts 6 mph10 km/h80%20%0
Mon 12aPartly cloudy69°21° (likely 68°20° to 74°23°)69°21°0%7 mph11 km/h from ENE, gusts 6 mph9 km/h80%44%0
Mon 1aPartly cloudy69°21° (likely 67°19° to 74°23°)69°21°0%7 mph11 km/h from ENE, gusts 5 mph8 km/h81%37%0
Mon 2aPartly cloudy69°21° (likely 67°19° to 73°23°)69°21°0%7 mph11 km/h from ENE, gusts 5 mph8 km/h82%27%0
Mon 3aPartly cloudy68°20° (likely 66°19° to 73°23°)68°20°0%7 mph11 km/h from ENE, gusts 5 mph7 km/h84%25%0
Mon 4aMostly clear68°20° (likely 66°19° to 73°23°)68°20°0%7 mph11 km/h from ENE, gusts 4 mph7 km/h86%44%0
Mon 5aMostly clear68°20° (likely 66°19° to 72°22°)68°20°0%3 mph5 km/h from E, gusts 4 mph7 km/h87%51%0
Mon 6aPartly cloudy68°20° (likely 68°20° to 72°22°)68°20°0%3 mph5 km/h from E, gusts 4 mph7 km/h87%62%0
Mon 7aPartly sunny68°20° (likely 68°20° to 72°22°)68°20°0%3 mph5 km/h from E, gusts 5 mph7 km/h87%51%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Partly sunny. High 86°30°, low 70°21°. Typical 82°28° / 72°22°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 72°22°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 86°30°

      Dry

    3. Evening

      6 PM–midnight

      Showers, 72°22°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 70°21°

      Dry

    Official NWS forecast

    Today: Mostly sunny. High near 86, with temperatures falling to around 81 in the afternoon. East northeast wind 8 to 13 mph.

    Tonight: Isolated rain showers before midnight. Partly cloudy, with a low around 70. East northeast wind 9 to 13 mph. Chance of precipitation is 20%.

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

    High, likely
    82°28°–86°30°
    Low, likely
    69°21°–75°24°
    Typical high / low
    82°28° / 72°22°
    Wind
    13 mph21 km/h, gusts 25 mph41 km/h
    UV peak
    7
  2. Tomorrow, Oct 25. Partly sunny. High 84°29°, low 68°20°. Typical 82°28° / 72°22°. Dry. Mostly agree. Best day outdoors this week.
    1. Morning

      6 AM–noon

      Sunny, 72°22°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 84°29°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 70°21°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 68°20°

      Dry

    Official NWS forecast

    Day: Mostly sunny. High near 84, with temperatures falling to around 79 in the afternoon. Northeast wind 8 to 12 mph.

    Night: Partly cloudy, with a low around 68. East northeast wind 3 to 8 mph.

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

    Best day outdoors this week: the one dry, mild day the forecasts agree on (high 84°29°).

    High, likely
    80°27°–84°29°
    Low, likely
    68°20°–74°23°
    Typical high / low
    82°28° / 72°22°
    Wind
    14 mph22 km/h, gusts 23 mph37 km/h
    UV peak
    7
  3. Monday, Oct 26. Cloudy. High 85°29°, low 70°21°. Typical 82°28° / 72°22°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 74°23°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 83°28°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 75°24°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 71°22°

      30% 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 3 mph.

    Night: Scattered rain showers. Mostly cloudy, with a low around 70. East wind 3 to 9 mph. Chance of precipitation is 40%. New rainfall amounts between three quarters and one inch possible.

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

    High, likely
    81°27°–85°29°
    Low, likely
    66°19°–72°22°
    Typical high / low
    82°28° / 72°22°
    Wind
    10 mph16 km/h, gusts 21 mph34 km/h
    UV peak
    7
  4. Tuesday, Oct 27. Thunderstorms. High 83°28°, low 71°22°. Typical 82°28° / 72°22°. Storms 0.89 in23 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

      Drizzle, 78°26°

      60% chance · 0.25 in6.4 mm

    3. Evening

      6 PM–midnight

      Rain, 71°22°

      60% chance · 0.49 in12 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 72°22°

      60% chance · 0.18 in4.5 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 83. East wind around 7 mph. Chance of precipitation is 80%.

    Night: Frequent showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 71. 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
    68°20°–72°22°
    Typical high / low
    82°28° / 72°22°
    Wind
    9 mph15 km/h, gusts 27 mph43 km/h
    UV peak
    3
  5. Wednesday, Oct 28. Thunderstorms. High 83°28°, low 72°22°. Typical 82°28° / 72°22°. Storms 0.84 in21 mm, 80% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Rain, 74°23°

      70% chance · 0.3 in7.6 mm

    2. Afternoon

      noon–6 PM

      Showers, 76°24°

      70% chance · 0.29 in7.3 mm

    3. Evening

      6 PM–midnight

      Drizzle, 74°23°

      70% chance · 0.07 in1.9 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 74°24°

      60% chance · 0.04 in1.1 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 83. East northeast wind 6 to 9 mph. Chance of precipitation is 80%.

    Night: Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 72. East wind around 6 mph. Chance of precipitation is 80%.

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

    High, likely
    75°24°–83°28°
    Low, likely
    71°22°–72°22°
    Typical high / low
    82°28° / 72°22°
    Wind
    8 mph13 km/h, gusts 17 mph27 km/h
  6. Thursday, Oct 29. Thunderstorms. High 84°29°, low 72°22°. Typical 81°27° / 72°22°. Storms 0.17 in4.3 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

      Drizzle, 75°24°

      70% chance · 0.02 in0.5 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 75°24°

      60% chance · 0.25 in6.4 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 84. East northeast 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 72. East northeast wind around 5 mph. Chance of precipitation is 80%.

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

    High, likely
    76°24°–84°29°
    Low, likely
    72°22°–76°24°
    Typical high / low
    81°27° / 72°22°
    Wind
    12 mph20 km/h, gusts 30 mph47 km/h
    UV peak
    3
  7. Friday, Oct 30. Showers. High 84°29°, low 72°22°. Typical 81°27° / 72°22°. Rain 0.4 in10 mm, 70% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Drizzle, 76°25°

      60% chance · 0.09 in2.2 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 80°27°

      60% chance · 0.04 in1 mm

    3. Evening

      6 PM–midnight

      Drizzle, 77°25°

      50% chance · 0.05 in1.4 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 76°24°

      40% chance · 0.14 in3.4 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Rain showers likely. Mostly cloudy, with a high near 84. East northeast wind around 7 mph. Chance of precipitation is 70%.

    Night: Mostly cloudy, with a low around 72. East northeast wind around 6 mph. Chance of precipitation is 50%.

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

    High, likely
    77°25°–84°29°
    Low, likely
    72°22°–77°25°
    Typical high / low
    81°27° / 72°22°
    Wind
    11 mph18 km/h, gusts 20 mph31 km/h
    UV peak
    5
  8. Saturday, Oct 31. Cloudy. High 79°26°, low 75°24°. Typical 81°27° / 72°22°. Rain 0.88 in22 mm, 50% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 77°25°

      40% chance · 0.19 in4.8 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 80°27°

      40% chance · 0.23 in5.9 mm

    3. Evening

      6 PM–midnight

      Cloudy, 75°24°

      40% chance · 0.25 in6.4 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 75°24°

      40% chance · 0.14 in3.5 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
    77°25°–81°27°
    Low, likely
    73°23°–76°24°
    Typical high / low
    81°27° / 72°22°
    Wind
    15 mph24 km/h, gusts 22 mph35 km/h
    UV peak
    6
  9. Sunday, Nov 1. Cloudy. High 81°27°, low 74°23°. Typical 81°27° / 72°22°. Rain 0.31 in7.9 mm, 60% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 76°24°

      40% chance · 0.02 in0.5 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 81°27°

      50% chance · 0.03 in0.8 mm

    3. Evening

      6 PM–midnight

      Cloudy, 75°24°

      50% chance · 0.12 in3.1 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 75°24°

      40% chance · 0.21 in5.4 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
    79°26°–83°28°
    Low, likely
    73°23°–76°24°
    Typical high / low
    81°27° / 72°22°
    Wind
    16 mph26 km/h, gusts 29 mph47 km/h
    UV peak
    7
  10. Monday, Nov 2. Drizzle. High 78°26°, low 74°23°. Typical 81°27° / 72°22°. Rain 0.57 in14 mm, 50% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Drizzle, 76°24°

      40% chance · 0.17 in4.3 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 78°26°

      40% chance · 0.08 in2.1 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°–80°27°
    Low, likely
    73°23°–76°24°
    Typical high / low
    81°27° / 72°22°
    Wind
    18 mph29 km/h, gusts 29 mph47 km/h
    UV peak
    6

The outlook

  1. Today

    Dry, high 86°, low 70°.

  2. Tomorrow

    Dry, high 84°, low 68°.

  3. Monday

    Dry, high 85°, low 70°.

  4. Rest of week

    Highs 78–84°; chance of precipitation on Tuesday, Wednesday, Thursday, Friday, Monday.

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

Kaukonahua Stream near Waialua

0.2 mi
Below flood stage
Level
16.9 ft
Flow
75 cfs

Reading from Sat 6:50 AM · NWS gauge page

Makaha Stream near Makaha

5.9 mi
Below flood stage
Level
1.2 ft
Flow
3 cfs

Reading from Sat 6:30 AM · NWS gauge page

Kamananui Stream at Maunawai

6.3 mi
Below flood stage
Level
2.2 ft
Flow
15 cfs

Reading from Sat 6:30 AM · NWS gauge page

Kaukonahua Stream near Wahiawa

6.5 mi
Level
6.2 ft
Flow
53 cfs

Reading from Sat 6:50 AM · NWS gauge page

For your home

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

Cooling this week

About 76% less cooling than a typical week.

This week 20Typical 83

Cooling degree days, base 65°F

Comfort

Sticky, humid air (dew point 66°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?

Kii-Kahuku 911 · official normals 1991–2020 · records 1980–2026

Oct 24, today vs a typical year

Today’s expected high is 4°2° warmer than typical.

Normal high / low
82°28° / 72°22°
Forecast high / low
86°30° / 70°21°
Record high
89°32° in 2003
Record low
66°19° in 2001

Last 7 days vs normal

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

Waialua weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 6:32 AM, sunset 6:00 PM.

Daylight
11 h 29 min
Losing 1 min 6 s a day; shortest Dec 21, 40 min less
Golden hour
5:30–6:14 PM
Morning 6:18–7:02 AM
Blue hour
6:14–6:23 PM
Morning 6:09–6:18 AM; first light 6:09 AM

Stars tonight? Poor

Clouds most of the night (about 72% cover).

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:06 AM · rises 5:01 PM
Full moon
Oct 25
New moon
Nov 8
Looking southwest from Waialua. The highest point on the skyline is about 4,000 ft, 4 mi away.Skyline from USGS elevation data, heights drawn up to 2× taller. Sky, sun and moon as they are now.