Waikapu, HI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Waikapu, HI in one place.
Mostly sunny, with a high near 75. Northeast wind 7 to 14 mph, with gusts as high as 18 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: May 27, 2026 6:52 PM HST.
The active forecast window currently covers May 30 to Jun 2, 2026 for Waikapu, HI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 2, 2026
- Latest sync
- May 27, 2026 6:52 PM HST
- Forecast office
- HFO
- Source
- NOAA / NWS
Daily Outlook
This Week in Waikapū
Tuesday looks like the warmest upcoming period in Waikapū at 77 degrees F.
Saturday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 15 mph ENE.
The forecast from May 30 through Jun 2 stays mostly dry.
Forecast Details
- Last updated
- May 27, 2026 6:52 PM HST
- Coverage
- 5 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
Partly cloudy, with a low around 64. Northeast wind 2 to 9 mph.
Mostly sunny, with a high near 76. Northeast wind around 3 mph.
Partly cloudy, with a low around 65. North northeast wind around 2 mph.
Partly sunny, with a high near 76. North northeast wind 0 to 6 mph.
Partly cloudy, with a low around 65. Northeast wind around 6 mph.
Mostly sunny, with a high near 77. East northeast wind 5 to 15 mph, with gusts as high as 21 mph.
Mostly cloudy, with a low around 66. East northeast wind 12 to 15 mph, with gusts as high as 21 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Mostly Sunny
|
75°F |
7 to 14 mph
NE
|
|
Saturday Night
May 30
|
Partly Cloudy
|
64°F |
2 to 9 mph
NE
|
|
Sunday
May 31
|
Mostly Sunny
|
76°F |
3 mph
NE
|
|
Sunday Night
May 31
|
Partly Cloudy
|
65°F |
2 mph
NNE
|
|
Monday
Jun 1
|
Partly Sunny
|
76°F |
0 to 6 mph
NNE
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
65°F |
6 mph
NE
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
77°F |
5 to 15 mph
ENE
|
|
Tuesday Night
Jun 2
|
Mostly Cloudy
|
66°F |
12 to 15 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Waikapū.