Waimanalo, HI Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Waimanalo, HI in one place.
A slight chance of rain showers. Partly sunny, with a high near 73. East northeast wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Waimanalo, HI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 4:31 PM HST.
The active forecast window currently covers Apr 19 to Apr 21, 2026 for Waimanalo, HI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 19 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 4:31 PM HST
- Forecast office
- HFO
- Source
- NOAA / NWS
Daily Outlook
This Week in Waimanalo
Monday looks like the warmest upcoming period in Waimanalo at 74 degrees F.
Monday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 20 mph ENE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 4:31 PM HST
- Coverage
- 4 days
- Time zone
- Pacific/Honolulu
- Forecast office
- HFO
- Radar station
- PHMO
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers. Mostly cloudy, with a low around 67. East wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
A slight chance of rain showers. Partly sunny, with a high near 74. East northeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
A slight chance of rain showers. Mostly cloudy, with a low around 66. East northeast wind 5 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
A slight chance of rain showers. Partly sunny, with a high near 74. East northeast wind 5 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
A slight chance of rain showers. Mostly cloudy, with a low around 66. East northeast wind 12 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 19
|
Slight Chance Rain Showers
|
73°F |
8 to 14 mph
ENE
|
|
Sunday Night
Apr 19
|
Slight Chance Rain Showers
|
67°F |
9 to 14 mph
E
|
|
Monday
Apr 20
|
Slight Chance Rain Showers
|
74°F |
9 to 15 mph
ENE
|
|
Monday Night
Apr 20
|
Slight Chance Rain Showers
|
66°F |
5 to 15 mph
ENE
|
|
Tuesday
Apr 21
|
Slight Chance Rain Showers
|
74°F |
5 to 20 mph
ENE
|
|
Tuesday Night
Apr 21
|
Slight Chance Rain Showers
|
66°F |
12 to 20 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Waimanalo.
