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Observed 4:55 AM HST at PHSF

Mauna Loa Estates, HI weather

Clear and 47°8°, rain ~12–5 PM (50%).

Today: low 62°17° (likely 58°14° to 65°18°), high 73°23° (likely 73°23° to 75°24°).

Forecasts agree

Now 47°8°

Clear

Wind
3 mph5 km/h
From the east-northeast. 35–8 mph13 km/h through 6 PM
Dew point
42°5°
Comfortable · up to 60°16° by 7 AM (sticky)
UV index
0Low
High 11 AM–2 PM · peak 7
Air quality
10Good
Main pollutant: PM2.5 (fine particles)
Pressure
30.29 inHg1026 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

2°1° cooler than this time yesterday (49°9° then, 47°8° now)

Good hours for
  • Dry until noon
  • Rain today noon–midnight (50%, 1.9 in47 mm)
  • High 73°23° today at noon
  • Dry break tonight midnight–noon
  • Rain tomorrow noon–6 PM (30%, 0.24 in6.1 mm)
  1. This morningUp to 71°22° by 11 AM · Partly cloudy · rain chance 30%
  2. This afternoonNear 72°22° · Rain all afternoon (50%)
  3. TonightDown to 62°17° by 3 AM · Rain 6 PM–midnight (40%)
  4. Tomorrow morningUp to 71°22° by 11 AM · Cloudy
  5. Tomorrow afternoonNear 71°22° · Rain all afternoon (30%)
  6. Tomorrow nightDown to 62°17° by 3 AM · Mostly cloudy · rain chance 20%
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 6aShowers61°16° (likely 61°16° to 65°18°)61°16°30%, 0.01 in0.3 mm6 mph10 km/h from NNW, gusts 10 mph16 km/h96%46%0
Sat 7aShowers61°16° (likely 61°16° to 66°19°)61°16°30%, 0.01 in0.3 mm6 mph10 km/h from NNW, gusts 10 mph16 km/h96%39%0
Sat 8aShowers63°17° (likely 63°17° to 69°21°)63°17°30%, 0.01 in0.3 mm5 mph8 km/h from NE, gusts 9 mph15 km/h91%39%1
Sat 9aShowers65°18° (likely 65°18° to 71°22°)65°18°30%, 0.01 in0.3 mm5 mph8 km/h from NE, gusts 11 mph17 km/h84%48%3
Sat 10aShowers69°21° (likely 69°21° to 73°23°)69°21°30%, 0.01 in0.3 mm5 mph8 km/h from NE, gusts 11 mph18 km/h77%60%5
Sat 11aShowers71°22° (likely 71°22° to 74°23°)71°22°30%, 0.01 in0.3 mm6 mph10 km/h from NE, gusts 11 mph18 km/h72%69%6
Sat 12pShowers73°23° (likely 72°22° to 75°24°)73°23°50%, 0.13 in3.3 mm6 mph10 km/h from NE, gusts 11 mph18 km/h70%83%7
Sat 1pShowers73°23° (likely 73°23° to 75°24°)73°23°50%, 0.13 in3.3 mm6 mph10 km/h from NE, gusts 11 mph18 km/h72%90%6
Sat 2pShowers73°23° (likely 71°22° to 73°23°)73°23°50%, 0.13 in3.3 mm8 mph13 km/h from NE, gusts 12 mph19 km/h73%93%5
Sat 3pShowers73°23° (likely 70°21° to 73°23°)73°23°50%, 0.13 in3.3 mm8 mph13 km/h from NE, gusts 11 mph18 km/h75%95%3
Sat 4pShowers72°22° (likely 68°20° to 72°22°)72°22°50%, 0.13 in3.3 mm8 mph13 km/h from NE, gusts 10 mph17 km/h79%91%1
Sat 5pShowers70°21° (likely 67°19° to 70°21°)70°21°50%, 0.13 in3.3 mm7 mph11 km/h from NNE, gusts 9 mph15 km/h86%97%0
Sat 6pShowers67°19° (likely 66°19° to 67°19°)67°19°40%, 0.18 in4.6 mm7 mph11 km/h from NNE, gusts 8 mph14 km/h93%94%0
Sat 7pShowers65°18° (likely 65°18° to 67°19°)65°18°40%, 0.18 in4.6 mm7 mph11 km/h from NNE, gusts 9 mph14 km/h99%94%0
Sat 8pShowers64°18° (likely 64°18° to 66°19°)64°18°40%, 0.18 in4.6 mm7 mph11 km/h from N, gusts 9 mph14 km/h100%84%0
Sat 9pShowers64°18° (likely 63°17° to 67°19°)64°18°40%, 0.18 in4.6 mm7 mph11 km/h from N, gusts 8 mph14 km/h100%86%0
Sat 10pShowers64°18° (likely 63°17° to 67°19°)64°18°40%, 0.18 in4.6 mm7 mph11 km/h from N, gusts 9 mph14 km/h99%89%0
Sat 11pCloudy64°18° (likely 63°17° to 67°19°)64°18°40%, 0.18 in4.6 mm6 mph10 km/h from N, gusts 9 mph15 km/h98%83%0
Sun 12aCloudy63°17° (likely 63°17° to 67°19°)63°17°20%, 0.02 in0.5 mm6 mph10 km/h from N, gusts 9 mph15 km/h98%87%0
Sun 1aCloudy63°17° (likely 63°17° to 66°19°)63°17°20%, 0.02 in0.5 mm6 mph10 km/h from N, gusts 10 mph15 km/h98%91%0
Sun 2aCloudy63°17° (likely 62°17° to 66°19°)63°17°20%, 0.02 in0.5 mm5 mph8 km/h from NNE, gusts 10 mph16 km/h97%93%0
Sun 3aCloudy62°17° (likely 62°17° to 65°18°)62°17°20%, 0.02 in0.5 mm5 mph8 km/h from NNE, gusts 10 mph16 km/h94%91%0
Sun 4aCloudy62°17° (likely 62°17° to 65°18°)62°17°20%, 0.02 in0.5 mm5 mph8 km/h from NNE, gusts 10 mph16 km/h89%86%0
Sun 5aShowers62°17° (likely 62°17° to 65°18°)62°17°20%, 0.02 in0.5 mm3 mph5 km/h from NNE, gusts 8 mph14 km/h87%87%0
Sun 6aCloudy62°17° (likely 62°17° to 65°18°)62°17°0%3 mph5 km/h from NNE, gusts 9 mph15 km/h88%90%0
Sun 7aCloudy62°17° (likely 62°17° to 66°19°)62°17°0%3 mph5 km/h from NNE, gusts 10 mph15 km/h92%93%0
Sun 8aCloudy63°17° (likely 63°17° to 67°19°)63°17°0%5 mph8 km/h from NNE, gusts 10 mph17 km/h92%93%1
Sun 9aPartly sunny66°19° (likely 66°19° to 68°20°)66°19°0%5 mph8 km/h from NNE, gusts 10 mph16 km/h86%87%2
Sun 10aCloudy68°20° (likely 67°19° to 70°21°)68°20°0%5 mph8 km/h from NNE, gusts 10 mph17 km/h80%90%4
Sun 11aCloudy71°22° (likely 68°20° to 72°22°)71°22°0%5 mph8 km/h from ENE, gusts 9 mph15 km/h74%91%6
Sun 12pCloudy72°22° (likely 69°21° to 73°23°)72°22°30%, 0.04 in1 mm5 mph8 km/h from ENE, gusts 9 mph14 km/h72%92%6
Sun 1pCloudy72°22° (likely 69°21° to 73°23°)72°22°30%, 0.04 in1 mm5 mph8 km/h from ENE, gusts 9 mph14 km/h72%92%5
Sun 2pShowers72°22° (likely 70°21° to 72°22°)72°22°30%, 0.04 in1 mm3 mph5 km/h from ENE, gusts 9 mph14 km/h73%93%5
Sun 3pShowers72°22° (likely 69°21° to 72°22°)72°22°30%, 0.04 in1 mm3 mph5 km/h from ENE, gusts 8 mph14 km/h74%92%2
Sun 4pShowers71°22° (likely 68°20° to 71°22°)71°22°30%, 0.04 in1 mm3 mph5 km/h from ENE, gusts 8 mph13 km/h78%96%1
Sun 5pShowers69°21° (likely 66°19° to 69°21°)69°21°30%, 0.04 in1 mm3 mph5 km/h from NNE, gusts 8 mph12 km/h84%97%0
Sun 6pShowers67°19° (likely 65°18° to 67°19°)67°19°20%, 0.01 in0.3 mm3 mph5 km/h from NNE, gusts 8 mph13 km/h91%95%0
Sun 7pShowers65°18° (likely 64°18° to 66°19°)65°18°20%, 0.01 in0.3 mm3 mph5 km/h from NNE, gusts 9 mph14 km/h96%93%0
Sun 8pShowers64°18° (likely 64°18° to 66°19°)64°18°20%, 0.01 in0.3 mm3 mph5 km/h from NNE, gusts 9 mph14 km/h98%91%0
Sun 9pShowers64°18° (likely 64°18° to 66°19°)64°18°20%, 0.01 in0.3 mm3 mph5 km/h from NNE, gusts 7 mph12 km/h97%91%0
Sun 10pPartly cloudy64°18° (likely 63°17° to 66°19°)64°18°20%, 0.01 in0.3 mm3 mph5 km/h from NNE, gusts 6 mph9 km/h96%80%0
Sun 11pShowers64°18° (likely 63°17° to 66°19°)64°18°20%, 0.01 in0.3 mm3 mph5 km/h from ENE, gusts 6 mph10 km/h95%63%0
Mon 12aShowers63°17° (likely 63°17° to 66°19°)63°17°20%, 0.01 in0.3 mm3 mph5 km/h from ENE, gusts 6 mph9 km/h95%86%0
Mon 1aShowers63°17° (likely 62°17° to 65°18°)63°17°20%, 0.01 in0.3 mm3 mph5 km/h from ENE, gusts 4 mph7 km/h95%71%0
Mon 2aShowers63°17° (likely 62°17° to 64°18°)63°17°20%, 0.01 in0.3 mm3 mph5 km/h from ENE, gusts 4 mph7 km/h94%63%0
Mon 3aShowers62°17° (likely 62°17° to 64°18°)62°17°20%, 0.01 in0.3 mm3 mph5 km/h from ENE, gusts 5 mph8 km/h90%76%0
Mon 4aShowers62°17° (likely 62°17° to 64°18°)62°17°20%, 0.01 in0.3 mm3 mph5 km/h from ENE, gusts 5 mph9 km/h86%74%0
Mon 5aShowers62°17° (likely 61°16° to 64°18°)62°17°20%, 0.01 in0.3 mm3 mph5 km/h from E, gusts 6 mph9 km/h84%65%0

Days ahead

Tap a day for its hours and the official wording.
  1. Today, Oct 24. Showers. High 73°23°, low 62°17°. Rain 0.08 in2 mm, 50% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Showers, 63°17°

      30% chance · 0.06 in1.5 mm

    2. Afternoon

      noon–6 PM

      Showers, 73°23°

      50% chance · 0.78 in20 mm

    3. Evening

      6 PM–midnight

      Showers, 64°18°

      40% chance · 1.1 in27 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 62°17°

      Dry

    Official NWS forecast

    Today: Scattered rain showers. Partly sunny, with a high near 73. North northeast wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

    Tonight: Scattered rain showers. Mostly cloudy, with a low around 62. North northeast wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    73°23°–75°24°
    Low, likely
    58°14°–65°18°
    Wind
    9 mph15 km/h, gusts 22 mph36 km/h
    UV peak
    7
  2. Tomorrow, Oct 25. Drizzle. High 72°22°, low 62°17°. Rain 0.17 in4.3 mm, 30% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Partly sunny, 63°17°

      Dry

    2. Afternoon

      noon–6 PM

      Showers, 72°22°

      30% chance · 0.24 in6.1 mm

    3. Evening

      6 PM–midnight

      Showers, 64°18°

      20% chance · 0.06 in1.5 mm

    4. Overnight

      midnight–6 AM

      Showers, 62°17°

      Dry

    Official NWS forecast

    Day: Scattered rain showers after noon. Partly sunny, with a high near 72. Northeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Night: Isolated rain showers. Mostly cloudy, with a low around 62. East northeast wind around 3 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
    70°21°–73°23°
    Low, likely
    62°17°–65°18°
    Wind
    8 mph13 km/h, gusts 23 mph37 km/h
    UV peak
    6
  3. Monday, Oct 26. Partly sunny. High 71°22°, low 63°17°. Rain 0.13 in3.3 mm, 20% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 65°18°

      30% chance

    2. Afternoon

      noon–6 PM

      Drizzle, 71°22°

      70% chance · 0.06 in1.5 mm

    3. Evening

      6 PM–midnight

      Drizzle, 65°18°

      70% chance · 0.07 in1.8 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 63°17°

      50% chance

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Isolated rain showers after noon. Mostly sunny, with a high near 71. East southeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

    Night: Scattered rain showers. Mostly cloudy, with a low around 63. South southeast wind 3 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

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

    High, likely
    70°21°–74°23°
    Low, likely
    60°16°–64°18°
    Wind
    10 mph16 km/h, gusts 15 mph24 km/h
    UV peak
    7
  4. Tuesday, Oct 27. Thunderstorms. High 70°21°, low 64°18°. Storms 0.24 in6.1 mm, 80% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Drizzle, 65°19°

      70% chance · 0.01 in0.4 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 70°21°

      90% chance · 0.09 in2.4 mm

    3. Evening

      6 PM–midnight

      Drizzle, 66°19°

      80% chance · 0.13 in3.3 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 65°18°

      70% chance · 0.03 in0.8 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. Mostly cloudy, with a high near 70. South southwest wind around 10 mph. Chance of precipitation is 80%.

    Night: Frequent showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 64. Southwest wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    69°21°–71°22°
    Low, likely
    61°16°–65°18°
    Wind
    17 mph27 km/h, gusts 29 mph47 km/h
    UV peak
    7
  5. Wednesday, Oct 28. Thunderstorms. High 69°21°, low 63°17°. Storms 0.77 in20 mm, 80% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Drizzle, 66°19°

      70% chance · 0.11 in2.7 mm

    2. Afternoon

      noon–6 PM

      Showers, 69°21°

      90% chance · 0.36 in9.2 mm

    3. Evening

      6 PM–midnight

      Drizzle, 67°19°

      90% chance · 0.27 in6.8 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 65°18°

      70% chance

    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 69. South southwest wind 3 to 10 mph. Chance of precipitation is 80%.

    Night: Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 63. South wind around 3 mph. Chance of precipitation is 80%.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    69°21°–71°22°
    Low, likely
    63°17°–67°19°
    Wind
    14 mph23 km/h, gusts 27 mph44 km/h
    UV peak
    7
  6. Thursday, Oct 29. Thunderstorms. High 70°21°, low 63°17°. Storms 0.34 in8.6 mm, 70% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Cloudy, 68°20°

      60% chance

    2. Afternoon

      noon–6 PM

      Showers, 72°22°

      90% chance · 0.28 in7 mm

    3. Evening

      6 PM–midnight

      Drizzle, 66°19°

      80% chance · 0.05 in1.1 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 64°18°

      60% chance

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 70. East wind around 3 mph. Chance of precipitation is 70%.

    Night: Showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 63. Southeast wind around 3 mph. Chance of precipitation is 70%.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    70°21°–73°23°
    Low, likely
    63°17°–67°19°
    Wind
    10 mph16 km/h, gusts 31 mph50 km/h
    UV peak
    7
  7. Friday, Oct 30. Showers. High 70°21°, low 62°17°. Rain 0.5 in13 mm, 70% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 67°19°

      50% chance · 0.02 in0.5 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 71°21°

      80% chance · 0.36 in9.2 mm

    3. Evening

      6 PM–midnight

      Drizzle, 67°19°

      70% chance · 0.12 in3 mm

    4. Overnight

      midnight–6 AM

      Fog, 65°18°

      50% chance · 0.09 in2.4 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Rain showers likely. Mostly cloudy, with a high near 70. East wind 2 to 6 mph. Chance of precipitation is 70%.

    Night: Mostly cloudy, with a low around 62. North northeast wind around 6 mph. Chance of precipitation is 60%.

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

    High, likely
    70°21°–73°23°
    Low, likely
    62°17°–65°18°
    Wind
    7 mph11 km/h, gusts 16 mph26 km/h
    UV peak
    4
  8. Saturday, Oct 31. Fog. High 69°21°, low 64°18°. Rain 0.36 in9.1 mm, 70% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Drizzle, 67°19°

      50% chance · 0.07 in1.8 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 69°20°

      60% chance · 0.1 in2.4 mm

    3. Evening

      6 PM–midnight

      Drizzle, 66°19°

      70% chance · 0.05 in1.2 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 64°18°

      50% chance · 0.06 in1.5 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
    66°19°–72°22°
    Low, likely
    62°17°–65°18°
    Wind
    11 mph18 km/h, gusts 27 mph43 km/h
    UV peak
    3
  9. Sunday, Nov 1. Fog. High 72°22°, low 63°17°. Rain 0.2 in5.1 mm, 50% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Drizzle, 66°19°

      40% chance · 0.04 in0.9 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 72°22°

      50% chance · 0.08 in2.1 mm

    3. Evening

      6 PM–midnight

      Drizzle, 66°19°

      50% chance · 0.03 in0.8 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 64°18°

      40% chance · 0.05 in1.4 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.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    71°22°–73°23°
    Low, likely
    60°16°–65°18°
    Wind
    13 mph21 km/h, gusts 29 mph46 km/h
    UV peak
    8
  10. Monday, Nov 2. Cloudy. High 74°23°, low 62°17°. Rain 0.11 in2.8 mm, 60% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Drizzle, 68°20°

      30% chance · 0.05 in1.2 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 73°23°

      50% chance · 0.06 in1.6 mm

    3. Evening

      6 PM–midnight

      Partly cloudy, 66°19°

      60% chance · 0.11 in2.7 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
    72°22°–75°24°
    Low, likely
    60°16°–64°18°
    Wind
    20 mph33 km/h
    UV peak
    7

The outlook

  1. Today

    50% chance of rain, high 73°, low 62°.

  2. Tomorrow

    32% chance of rain, high 72°, low 62°.

  3. Monday

    Dry, high 71°, low 63°.

  4. Rest of week

    Highs 69–74°; 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

Wailuku River at Piihonoua

20 mi
Below flood stage
Level
0.0 ft

Reading from Fri 11:50 PM · NWS gauge page

Wailuku River nr Kaumana

20 mi
Level
1.2 ft

Reading from Sat 5:15 AM · NWS gauge page

Paauau Gulch near Pahala

23 mi
Below flood stage
Level
3.0 ft
Flow
101 cfs

Reading from Sat 5:35 AM · NWS gauge page

Honolii Stream near Papaikou

24 mi
Below flood stage
Level
2.8 ft
Flow
48 cfs

Reading from Sat 4:55 AM · NWS gauge page

Sun & moon

Sun

Sunrise 6:18 AM, sunset 5:51 PM.

Daylight
11 h 33 min
Losing 1 min 1 s a day; shortest Dec 21, 35 min less
Golden hour
5:21–6:05 PM
Morning 6:04–6:48 AM
Blue hour
6:05–6:13 PM
Morning 5:56–6:04 AM; first light 5:56 AM

Stars tonight? Poor

Clouds most of the night (about 89% cover).

Moon

Waxing gibbous

97% lit · growing

Today
sets 4:53 AM · rises 4:51 PM
Full moon
Oct 25
New moon
Nov 8
Looking west from Mauna Loa Estates. The highest point on the skyline is about 13,800 ft, 31 mi away.Skyline from USGS elevation data, heights drawn up to 4.5× taller. Sky, sun and moon as they are now.