Waimanalo, HI Weather Forecast
Local 7-day forecast
Isolated Rain Showers then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Waimanalo, HI in one place.
Isolated rain showers before noon. Mostly sunny, with a high near 76. Northeast wind 9 to 21 mph, with gusts as high as 29 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: Jul 19, 2026 1:31 AM HST.
The active forecast window currently covers Jul 19 to Jul 25, 2026 for Waimanalo, HI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 19 to Jul 25, 2026
- Latest sync
- Jul 19, 2026 1:31 AM HST
- Forecast office
- HFO
- Source
- NOAA / NWS
Daily Outlook
This Week in Waimanalo
Tuesday looks like the warmest upcoming period in Waimanalo at 77 degrees F.
Sunday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Sunday at about 9 to 21 mph NE.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 19, 2026 1:31 AM 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
Scattered rain showers. Mostly cloudy, with a low around 70. East northeast wind 7 to 10 mph. Chance of precipitation is 40%.
Scattered rain showers. Partly sunny, with a high near 76. East northeast wind around 9 mph. Chance of precipitation is 40%.
Scattered rain showers. Mostly cloudy, with a low around 71. East northeast wind 6 to 9 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Scattered rain showers. Partly sunny, with a high near 77. East northeast wind 6 to 10 mph. Chance of precipitation is 40%.
Scattered rain showers. Mostly cloudy, with a low around 71. East northeast wind around 10 mph. Chance of precipitation is 40%.
Scattered rain showers. Mostly sunny, with a high near 77. East northeast wind 8 to 12 mph. Chance of precipitation is 30%.
Isolated rain showers after midnight. Partly cloudy, with a low around 71. East northeast wind 8 to 12 mph. Chance of precipitation is 20%.
Isolated rain showers before noon. Mostly sunny, with a high near 77. East northeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Isolated rain showers after midnight. Partly cloudy, with a low around 71. East northeast wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Scattered rain showers before noon. Mostly sunny, with a high near 76. East northeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Scattered rain showers after midnight. Partly cloudy, with a low around 71. Northeast wind 0 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Scattered rain showers before noon. Mostly sunny, with a high near 76. North northeast wind 0 to 12 mph. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Jul 19
|
Isolated Rain Showers then Mostly Sunny
|
76°F |
9 to 21 mph
NE
|
|
Sunday Night
Jul 19
|
Scattered Rain Showers
|
70°F |
7 to 10 mph
ENE
|
|
Monday
Jul 20
|
Scattered Rain Showers
|
76°F |
9 mph
ENE
|
|
Monday Night
Jul 20
|
Scattered Rain Showers
|
71°F |
6 to 9 mph
ENE
|
|
Tuesday
Jul 21
|
Scattered Rain Showers
|
77°F |
6 to 10 mph
ENE
|
|
Tuesday Night
Jul 21
|
Scattered Rain Showers
|
71°F |
10 mph
ENE
|
|
Wednesday
Jul 22
|
Scattered Rain Showers
|
77°F |
8 to 12 mph
ENE
|
|
Wednesday Night
Jul 22
|
Partly Cloudy then Isolated Rain Showers
|
71°F |
8 to 12 mph
ENE
|
|
Thursday
Jul 23
|
Isolated Rain Showers then Mostly Sunny
|
77°F |
9 to 14 mph
ENE
|
|
Thursday Night
Jul 23
|
Partly Cloudy then Isolated Rain Showers
|
71°F |
14 mph
ENE
|
|
Friday
Jul 24
|
Scattered Rain Showers then Mostly Sunny
|
76°F |
10 to 15 mph
ENE
|
|
Friday Night
Jul 24
|
Partly Cloudy then Scattered Rain Showers
|
71°F |
0 to 15 mph
NE
|
|
Saturday
Jul 25
|
Scattered Rain Showers then Mostly Sunny
|
76°F |
0 to 12 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Waimanalo.
