Diamond Head / Kapahulu / Saint Louis Heights weather

The forecast for Diamond Head / Kapahulu / Saint Louis Heights (United States) for the next 10 days in local time: every 3 hours for the first 6 days, then every 6 hours. See when it will rain, how hard the wind will blow and how warm it will get.

Hawaii, United States21.28°N, 157.81°WPacific/Honolulu (UTC-10)ECMWF: October 25 at 02:00 PM

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Next 48 hours (local time)

10-day forecast

  1. TodayOctober 26Mostly clear
    gusts 24 km/h    25°C 23°C
  2. TomorrowOctober 27Heavy rain
    55 mm · gusts 27 km/h    25°C 24°C
  3. WednesdayOctober 28Heavy rain
    127 mm · gusts 45 km/h    25°C 23°C
  4. ThursdayOctober 29Light rain
    3 mm · gusts 36 km/h    25°C 24°C
  5. FridayOctober 30Light rain
    12 mm · gusts 26 km/h    26°C 24°C
  6. SaturdayOctober 31Light rain
    0.5 mm · gusts 28 km/h    26°C 25°C
  7. SundayNovember 1Light rain
    2 mm · gusts 33 km/h    26°C 25°C
  8. MondayNovember 2Light rain
    0.9 mm · gusts 45 km/h    25°C 24°C
  9. TuesdayNovember 3Mostly clear
    0.5 mm · gusts 48 km/h    25°C 24°C
  10. WednesdayNovember 4Light rain
    2 mm · gusts 55 km/h    25°C 24°C

Over the next 10 days in Diamond Head / Kapahulu / Saint Louis Heights, temperatures will range from 23°C to 26°C, with 204 mm of rain or snow in total. Days with at least 1 mm of precipitation: 6. ECMWF model run from October 25 at 02:00 PM.

Diamond Head / Kapahulu / Saint Louis Heights wind forecast for 10 days

Windiest: Wednesday, November 4 - average 38 km/h, gusts up to 55 km/h. Calmest: today - average 13 km/h. The wind blows most often from the northeast.

DayWindGustsDirection
Today13 km/h24 km/h northeast
Tomorrow15 km/h27 km/h northeast
Wed, 10/2824 km/h45 km/h northeast
Thu, 10/2926 km/h36 km/h northeast
Fri, 10/3025 km/h26 km/h northeast
Sat, 10/3122 km/h28 km/h northeast
Sun, 11/115 km/h33 km/h northeast
Mon, 11/227 km/h45 km/h northeast
Tue, 11/330 km/h48 km/h northeast
Wed, 11/438 km/h55 km/h northeast

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Climate through the year

In October, daytime temperatures here average 27°C and nights 25°C, with about 57 mm of rain over the month. The sea is around 27°C at that time. The warmest month is September (an average of 27°C by day), the coolest is February (24°C by day, 22°C at night). The wettest month is March (about 79 mm) and the driest is June (26 mm). The sea temperature ranges from about 24°C in February to 27°C in September.

MonthDayNightRainSea
January24°C23°C56 mm24°C
February24°C22°C68 mm24°C
March24°C22°C79 mm24°C
April25°C23°C43 mm25°C
May25°C24°C33 mm26°C
June26°C24°C26 mm26°C
July26°C25°C29 mm27°C
August27°C25°C34 mm27°C
September27°C26°C36 mm27°C
October27°C25°C57 mm27°C
November26°C24°C67 mm26°C
December25°C23°C74 mm25°C

Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day. NASA POWER

The forecast for Diamond Head / Kapahulu / Saint Louis Heights comes from the ECMWF model and is computed for the point 21.28°N, 157.81°W. Temperature is measured 2 m above the ground, wind at 10 m. Gusts are the strongest bursts of wind within each 3-hour period.

Source: ECMWF IFS model (CC BY 4.0), data modified. A forecast is a model result, not a measurement. ECMWF

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