Waialua, HI Weather Forecast
Local 7-day forecast
Isolated Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Waialua, HI in one place.
Isolated rain showers. Partly cloudy, with a low around 76. East wind 20 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
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: Oct 19, 2026 2:16 AM HST.
The active forecast window currently covers Oct 19 to Oct 25, 2026 for Waialua, HI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 19 to Oct 25, 2026
- Latest sync
- Oct 19, 2026 2:16 AM HST
- Forecast office
- HFO
- Source
- NOAA / NWS
Daily Outlook
This Week in Waialua
Friday looks like the warmest upcoming period in Waialua at 83 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for Overnight at about 20 to 23 mph E.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 19, 2026 2:16 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
Isolated rain showers before noon. 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 20%.
Mostly clear, with a low around 76. East northeast wind around 22 mph, with gusts as high as 28 mph.
Sunny, with a high near 82. East wind around 21 mph, with gusts as high as 26 mph.
Mostly clear, with a low around 76. East wind 17 to 21 mph, with gusts as high as 26 mph.
Sunny, with a high near 82. East northeast wind around 17 mph, with gusts as high as 22 mph.
Mostly clear, with a low around 75. East wind 9 to 16 mph, with gusts as high as 20 mph.
Sunny, with a high near 82. East wind 9 to 13 mph.
Partly cloudy, with a low around 76. East northeast wind 9 to 13 mph.
Mostly cloudy, with a high near 83. East northeast wind around 12 mph.
Isolated rain showers after midnight. Mostly cloudy, with a low around 76. East northeast wind around 12 mph. Chance of precipitation is 20%.
Isolated rain showers. Mostly sunny, with a high near 83. East northeast wind around 12 mph. Chance of precipitation is 20%.
Isolated rain showers after midnight. Mostly cloudy, with a low around 76. East northeast wind around 12 mph. Chance of precipitation is 20%.
Isolated rain showers. Partly sunny, with a high near 82. East northeast wind around 13 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 19
|
Isolated Rain Showers
|
76°F |
20 to 23 mph
E
|
|
Monday
Oct 19
|
Isolated Rain Showers then Mostly Sunny
|
82°F |
20 to 23 mph
ENE
|
|
Monday Night
Oct 19
|
Mostly Clear
|
76°F |
22 mph
ENE
|
|
Tuesday
Oct 20
|
Sunny
|
82°F |
21 mph
E
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
76°F |
17 to 21 mph
E
|
|
Wednesday
Oct 21
|
Sunny
|
82°F |
17 mph
ENE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
75°F |
9 to 16 mph
E
|
|
Thursday
Oct 22
|
Sunny
|
82°F |
9 to 13 mph
E
|
|
Thursday Night
Oct 22
|
Partly Cloudy
|
76°F |
9 to 13 mph
ENE
|
|
Friday
Oct 23
|
Mostly Cloudy
|
83°F |
12 mph
ENE
|
|
Friday Night
Oct 23
|
Mostly Cloudy then Isolated Rain Showers
|
76°F |
12 mph
ENE
|
|
Saturday
Oct 24
|
Isolated Rain Showers
|
83°F |
12 mph
ENE
|
|
Saturday Night
Oct 24
|
Mostly Cloudy then Isolated Rain Showers
|
76°F |
12 mph
ENE
|
|
Sunday
Oct 25
|
Isolated Rain Showers
|
82°F |
13 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Waialua.