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East Honolulu, HI 96821 Weather

Today: Occasional Showers And Thunderstorms, high 78°F, low 72°F. Hourly and 10-day forecast from the National Weather Service. Times are local (HST).

East Honolulu, HI 96821 current weather

76°F

Occasional Showers And Thunderstorms

Forecast for this hour. No recent report from a nearby station.

H 78° / L 72°

No recent station report. NWS hourly forecast updated 10/28/2026, 9:02 AM PT

1 active alert

From the National Weather Service for this forecast zone or county

State alerts

Severe1Significant threat to life or property

Hourly forecast

NWS, updated 10/28/2026, 9:02 AM PT

  1. Now76°84%
  2. 11 AM77°84%
  3. 12 PM78°67%
  4. 1 PM78°67%
  5. 2 PM78°67%
  6. 3 PM78°67%
  7. 4 PM77°67%
  8. 5 PM76°67%
  9. 6 PM75°55%
  10. 7 PM74°55%
  11. 8 PM74°55%
  12. 9 PM74°55%
  13. 10 PM74°55%
  14. 11 PM74°55%
  15. 12 AM73°49%Thu
  16. 1 AM73°49%
  17. 2 AM73°49%
  18. 3 AM72°49%
  19. 4 AM72°49%
  20. 5 AM72°49%
  21. 6 AM72°67%
  22. 7 AM72°67%
  23. 8 AM73°67%
  24. 9 AM75°67%
  25. 10 AM76°67%
  26. 11 AM78°67%
  27. 12 PM79°63%
  28. 1 PM79°63%
  29. 2 PM79°63%
  30. 3 PM79°63%
  31. 4 PM78°63%
  32. 5 PM77°63%
  33. 6 PM76°49%
  34. 7 PM74°49%
  35. 8 PM74°49%
  36. 9 PM74°49%
  37. 10 PM74°49%
  38. 11 PM74°49%
  39. 12 AM73°51%Fri
  40. 1 AM73°51%
  41. 2 AM73°51%
  42. 3 AM72°51%
  43. 4 AM72°51%
  44. 5 AM72°51%
  45. 6 AM72°49%
  46. 7 AM72°49%
  47. 8 AM73°49%
  48. 9 AM75°49%

10-day forecast

Tap a day for details

  • Today10/2884% chance of precipitationLow 72°High 78°

    Today: Occasional showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 78. Northeast wind 13 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Tonight: A chance of rain showers. Mostly cloudy, with a low around 72. Northeast wind 12 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.

    Occasional Showers And Thunderstorms
  • Thu10/2967% chance of precipitationLow 72°High 79°

    Thursday: A chance of rain showers. Mostly cloudy, with a high near 79. Northeast wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Thursday Night: Scattered rain showers. Mostly cloudy, with a low around 72. Northeast wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Chance Rain Showers
  • Fri10/3049% chance of precipitationLow 72°High 79°

    Friday: Scattered rain showers. Mostly cloudy, with a high near 79. Northeast wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

    Friday Night: Scattered rain showers. Partly cloudy, with a low around 72. East northeast wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Scattered Rain Showers
  • Sat10/3140% chance of precipitationLow 71°High 79°

    Saturday: Scattered rain showers. Partly sunny, with a high near 79. East northeast wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    Saturday Night: Scattered rain showers. Mostly cloudy, with a low around 71. Northeast wind 13 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    Scattered Rain Showers
  • Sun11/143% chance of precipitationLow 70°High 79°

    Sunday: Scattered rain showers. Partly sunny, with a high near 79. Northeast wind 20 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

    Sunday Night: Scattered rain showers. Mostly cloudy, with a low around 70. Northeast wind 23 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.

    Scattered Rain Showers
  • Mon11/237% chance of precipitationLow 71°High 77°

    Monday: Scattered rain showers. Partly sunny, with a high near 77. Northeast wind 23 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.

    Monday Night: Isolated rain showers after midnight. Partly cloudy, with a low around 71. Northeast wind around 26 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.

    Scattered Rain Showers
  • Tue11/321% chance of precipitationLow 71°High 78°

    Tuesday: Isolated rain showers. Mostly sunny, with a high near 78. Northeast wind 25 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.

    Tuesday Night: Isolated rain showers. Partly cloudy, with a low around 71. North northeast wind 0 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.

    Isolated Rain Showers
  • Wed11/4Model blend18% chance of precipitationLow 74°High 80°

    Wednesday: Partly cloudy, slight chance of rain. High near 80°. Low that night near 74°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Thu11/5Model blend18% chance of precipitationLow 75°High 81°

    Thursday: Partly cloudy, slight chance of rain. High near 81°. Low that night near 75°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend20% chance of precipitationLow 74°High 81°

    Friday: Mostly cloudy, slight chance of rain. High near 81°. Low that night near 74°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 21.303, -157.749 from the NWS HFO office, updated 10/28/2026, 9:02 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station PHNG (Kaneohe Bay, 10 mi), model run 10/28/2026, 6:00 AM HST

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now76°Occasional Showers And Thunderstorms84%21 mph
  2. 11 AM77°Occasional Showers And Thunderstorms84%18 mph
  3. 12 PM78°Chance Showers And Thunderstorms67%18 mph
  4. 1 PM78°Chance Showers And Thunderstorms67%18 mph
  5. 2 PM78°Chance Showers And Thunderstorms67%17 mph
  6. 3 PM78°Chance Showers And Thunderstorms67%17 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Frequently asked questions

What is the high temperature today in East Honolulu, HI 96821?
The National Weather Service forecast for today calls for a high near 78°F. Occasional Showers And Thunderstorms.
Will it rain in East Honolulu, HI 96821 in the next 24 hours?
The hourly forecast shows an 84% chance of precipitation around 10/28/2026, 10:00 AM HST.
What is the 10-day forecast for East Honolulu, HI 96821?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 4 to Nov 6) come from the NOAA National Blend of Models, with highs of 80°F to 81°F. Model guidance this far out often changes.
What time is sunrise and sunset in East Honolulu, HI 96821 today?
Sunrise is about 6:32 AM HST and sunset is about 5:57 PM HST (calculated for the center of the area, within a few minutes).
What is the normal October weather in East Honolulu, HI 96821?
At Waimanalo Exp F 795.1, the 1991 to 2020 normal high in October is 84°F and the normal low is 73°F.

Nearby hazards

Hawaii hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):No risk area over this location in the next 3 days
  • Expected precipitation, next 7 days: Less than 0.01 in
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

UV index today (Honolulu)
3Moderate
  1. 19a
  2. 110a
  3. 211a
  4. 312p
  5. 31p

UV index guide · Air quality

Drought

By county

Honolulu County, week of 10/20/2026

No drought or abnormal dryness in this county.

Tides nearby

NOAA tide stations

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
6:32 AM
Sunset
5:57 PM
Daylight
11 hr 25 min
Moon
Waning Gibbous 92% lit
First light (civil dawn)
6:09 AM
Last light (civil dusk)
6:19 PM
Moonrise
8:09 PM
Moonset
9:16 AM

Normal October weather

Climate

Normal October high 84°, low 73°, precipitation 3.54 in for the month. 1991 to 2020 normals at Waimanalo Exp F 795.1, 3 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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