Wailuku, HI Weather Forecast
Local 7-day forecast
Scattered Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Wailuku, HI in one place.
Scattered rain showers. Cloudy, with a high near 76. North wind 7 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Wailuku, 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 14, 2026 11:08 AM HST.
The active forecast window currently covers Apr 14 to Apr 20, 2026 for Wailuku, HI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 14 to Apr 20, 2026
- Latest sync
- Apr 14, 2026 11:08 AM HST
- Forecast office
- HFO
- Source
- NOAA / NWS
Daily Outlook
This Week in Wailuku
Today looks like the warmest upcoming period in Wailuku at 76 degrees F.
Monday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Today at about 7 to 10 mph N.
Precipitation is mentioned in 14 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 14, 2026 11:08 AM HST
- Coverage
- 8 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 before midnight. Cloudy, with a low around 68. North northwest wind 2 to 8 mph. Chance of precipitation is 20%.
Isolated rain showers after noon. Cloudy, with a high near 75. North northeast wind around 7 mph. Chance of precipitation is 20%.
Isolated rain showers before midnight. Cloudy, with a low around 68. East northeast wind around 7 mph. Chance of precipitation is 20%.
Isolated rain showers after noon. Mostly cloudy, with a high near 74. East northeast wind around 8 mph. Chance of precipitation is 20%.
Isolated rain showers before midnight. Mostly cloudy, with a low around 67. East northeast wind around 8 mph. Chance of precipitation is 20%.
Isolated rain showers after noon. Partly sunny, with a high near 75. East wind around 8 mph. Chance of precipitation is 20%.
Isolated rain showers before midnight. Mostly cloudy, with a low around 68. East wind around 8 mph. Chance of precipitation is 20%.
Isolated rain showers after noon. Mostly sunny, with a high near 75. East northeast wind around 9 mph. Chance of precipitation is 20%.
Isolated rain showers before midnight. Mostly cloudy, with a low around 68. East northeast wind 5 to 9 mph. Chance of precipitation is 20%.
Scattered rain showers after noon. Partly sunny, with a high near 74. East wind 5 to 8 mph. Chance of precipitation is 30%.
Isolated rain showers before midnight. Mostly cloudy, with a low around 67. East northeast wind 3 to 8 mph. Chance of precipitation is 20%.
Scattered rain showers after noon. Partly sunny, with a high near 74. East northeast wind 3 to 8 mph. Chance of precipitation is 30%.
Isolated rain showers before midnight. Mostly cloudy, with a low around 66. East wind 5 to 8 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Apr 14
|
Scattered Rain Showers
|
76°F |
7 to 10 mph
N
|
|
Tonight
Apr 14
|
Isolated Rain Showers then Cloudy
|
68°F |
2 to 8 mph
NNW
|
|
Wednesday
Apr 15
|
Cloudy then Isolated Rain Showers
|
75°F |
7 mph
NNE
|
|
Wednesday Night
Apr 15
|
Isolated Rain Showers then Cloudy
|
68°F |
7 mph
ENE
|
|
Thursday
Apr 16
|
Mostly Cloudy then Isolated Rain Showers
|
74°F |
8 mph
ENE
|
|
Thursday Night
Apr 16
|
Isolated Rain Showers then Mostly Cloudy
|
67°F |
8 mph
ENE
|
|
Friday
Apr 17
|
Partly Sunny then Isolated Rain Showers
|
75°F |
8 mph
E
|
|
Friday Night
Apr 17
|
Isolated Rain Showers then Mostly Cloudy
|
68°F |
8 mph
E
|
|
Saturday
Apr 18
|
Mostly Sunny then Isolated Rain Showers
|
75°F |
9 mph
ENE
|
|
Saturday Night
Apr 18
|
Isolated Rain Showers then Mostly Cloudy
|
68°F |
5 to 9 mph
ENE
|
|
Sunday
Apr 19
|
Partly Sunny then Scattered Rain Showers
|
74°F |
5 to 8 mph
E
|
|
Sunday Night
Apr 19
|
Isolated Rain Showers then Mostly Cloudy
|
67°F |
3 to 8 mph
ENE
|
|
Monday
Apr 20
|
Partly Sunny then Scattered Rain Showers
|
74°F |
3 to 8 mph
ENE
|
|
Monday Night
Apr 20
|
Isolated Rain Showers then Mostly Cloudy
|
66°F |
5 to 8 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Wailuku.
