Waialua, HI Weather Forecast
Local 7-day forecast
Scattered Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Waialua, HI in one place.
Scattered rain showers. Mostly sunny, with a high near 82. East northeast wind 20 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Waialua, 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 12:15 AM HST.
The active forecast window currently covers Jul 19 to Jul 25, 2026 for Waialua, HI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 19 to Jul 25, 2026
- Latest sync
- Jul 19, 2026 12:15 AM HST
- Forecast office
- HFO
- Source
- NOAA / NWS
Daily Outlook
This Week in Waialua
Tuesday looks like the warmest upcoming period in Waialua at 83 degrees F.
Sunday Night is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for Friday at about 21 to 24 mph ENE.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 19, 2026 12:15 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 75. East northeast wind 16 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Scattered rain showers. Partly sunny, with a high near 82. East northeast wind 16 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Scattered rain showers. Mostly cloudy, with a low around 76. East northeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Scattered rain showers. Partly sunny, with a high near 83. East northeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Scattered rain showers. Partly cloudy, with a low around 76. East northeast wind 16 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Isolated rain showers before noon. Mostly sunny, with a high near 83. East northeast wind 17 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Isolated rain showers after midnight. Partly cloudy, with a low around 76. East northeast wind around 21 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Isolated rain showers before noon. Mostly sunny, with a high near 82. East northeast wind 18 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Isolated rain showers. Partly cloudy, with a low around 76. East northeast wind around 23 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Isolated rain showers. Mostly sunny, with a high near 82. East northeast wind 21 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Scattered rain showers. Partly cloudy, with a low around 75. Northeast wind 0 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Scattered rain showers before noon. Mostly sunny, with a high near 82. North northeast wind 0 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Jul 19
|
Scattered Rain Showers
|
82°F |
20 to 23 mph
ENE
|
|
Sunday Night
Jul 19
|
Scattered Rain Showers
|
75°F |
16 to 20 mph
ENE
|
|
Monday
Jul 20
|
Scattered Rain Showers
|
82°F |
16 to 20 mph
ENE
|
|
Monday Night
Jul 20
|
Scattered Rain Showers
|
76°F |
15 to 20 mph
ENE
|
|
Tuesday
Jul 21
|
Scattered Rain Showers
|
83°F |
15 to 20 mph
ENE
|
|
Tuesday Night
Jul 21
|
Scattered Rain Showers
|
76°F |
16 to 20 mph
ENE
|
|
Wednesday
Jul 22
|
Isolated Rain Showers then Mostly Sunny
|
83°F |
17 to 21 mph
ENE
|
|
Wednesday Night
Jul 22
|
Partly Cloudy then Isolated Rain Showers
|
76°F |
21 mph
ENE
|
|
Thursday
Jul 23
|
Isolated Rain Showers then Mostly Sunny
|
82°F |
18 to 23 mph
ENE
|
|
Thursday Night
Jul 23
|
Isolated Rain Showers
|
76°F |
23 mph
ENE
|
|
Friday
Jul 24
|
Isolated Rain Showers
|
82°F |
21 to 24 mph
ENE
|
|
Friday Night
Jul 24
|
Scattered Rain Showers
|
75°F |
0 to 24 mph
NE
|
|
Saturday
Jul 25
|
Scattered Rain Showers then Mostly Sunny
|
82°F |
0 to 23 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Waialua.