Waimalu, HI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Waimalu, HI in one place.
Mostly sunny. High near 87, with temperatures falling to around 82 in the afternoon. East northeast wind 9 to 13 mph.
Local Weather Overview
This forecast page for Waimalu, 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: Jul 18, 2026 6:41 PM HST.
The active forecast window currently covers Jul 19 to Jul 24, 2026 for Waimalu, HI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 19 to Jul 24, 2026
- Latest sync
- Jul 18, 2026 6:41 PM HST
- Forecast office
- HFO
- Source
- NOAA / NWS
Daily Outlook
This Week in Waimalu
Sunday looks like the warmest upcoming period in Waimalu at 87 degrees F.
Sunday Night is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for Friday at about 10 to 15 mph ENE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 18, 2026 6:41 PM HST
- Coverage
- 7 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
Isolated rain showers after midnight. Partly cloudy, with a low around 74. East northeast wind 7 to 12 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Isolated rain showers before noon. Mostly sunny, with a high near 87. East northeast wind 7 to 12 mph. Chance of precipitation is 20%.
Isolated rain showers. Partly cloudy, with a low around 74. East northeast wind 6 to 12 mph. Chance of precipitation is 20%.
Scattered rain showers. Mostly sunny, with a high near 87. East northeast wind 7 to 12 mph. Chance of precipitation is 30%.
Isolated rain showers after midnight. Partly cloudy, with a low around 74. East northeast wind 7 to 12 mph. Chance of precipitation is 20%.
Isolated rain showers before noon. Mostly sunny, with a high near 87. East northeast wind 8 to 13 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 74. East northeast wind 8 to 13 mph.
Mostly sunny, with a high near 87. East northeast wind 9 to 14 mph.
Partly cloudy, with a low around 74. East northeast wind 9 to 14 mph.
Mostly sunny, with a high near 86. East northeast wind 10 to 15 mph, with gusts as high as 18 mph.
Isolated rain showers after midnight. Partly cloudy, with a low around 74. Northeast wind 0 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Jul 19
|
Mostly Sunny
|
87°F |
9 to 13 mph
ENE
|
|
Sunday Night
Jul 19
|
Partly Cloudy then Isolated Rain Showers
|
74°F |
7 to 12 mph
ENE
|
|
Monday
Jul 20
|
Isolated Rain Showers then Mostly Sunny
|
87°F |
7 to 12 mph
ENE
|
|
Monday Night
Jul 20
|
Isolated Rain Showers
|
74°F |
6 to 12 mph
ENE
|
|
Tuesday
Jul 21
|
Scattered Rain Showers
|
87°F |
7 to 12 mph
ENE
|
|
Tuesday Night
Jul 21
|
Partly Cloudy then Isolated Rain Showers
|
74°F |
7 to 12 mph
ENE
|
|
Wednesday
Jul 22
|
Isolated Rain Showers then Mostly Sunny
|
87°F |
8 to 13 mph
ENE
|
|
Wednesday Night
Jul 22
|
Partly Cloudy
|
74°F |
8 to 13 mph
ENE
|
|
Thursday
Jul 23
|
Mostly Sunny
|
87°F |
9 to 14 mph
ENE
|
|
Thursday Night
Jul 23
|
Partly Cloudy
|
74°F |
9 to 14 mph
ENE
|
|
Friday
Jul 24
|
Mostly Sunny
|
86°F |
10 to 15 mph
ENE
|
|
Friday Night
Jul 24
|
Partly Cloudy then Isolated Rain Showers
|
74°F |
0 to 15 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Waimalu.