Waikapu, HI Weather Forecast
Local 7-day forecast
Cloudy then Scattered Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Waikapu, HI in one place.
Scattered rain showers after midnight. Cloudy, with a low around 65. North northeast wind around 12 mph.
Local Weather Overview
This forecast page for Waikapu, 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 9, 2026 5:34 PM HST.
The active forecast window currently covers Apr 14 to Apr 15, 2026 for Waikapu, HI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 14 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 5:34 PM HST
- Forecast office
- HFO
- Source
- NOAA / NWS
Daily Outlook
This Week in Waikapū
Wednesday looks like the warmest upcoming period in Waikapū at 73 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Tuesday Night at about 12 mph NNE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 5:34 PM HST
- Coverage
- 2 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. Cloudy, with a high near 73. Northeast wind 7 to 12 mph.
Scattered rain showers before 1am. Mostly cloudy, with a low around 65. Northeast wind 3 to 7 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday Night
Apr 14
|
Cloudy then Scattered Rain Showers
|
65°F |
12 mph
NNE
|
|
Wednesday
Apr 14
|
Scattered Rain Showers
|
73°F |
7 to 12 mph
NE
|
|
Wednesday Night
Apr 15
|
Scattered Rain Showers
|
65°F |
3 to 7 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Waikapū.