Waimanalo Beach, HI Weather Forecast
Local 7-day forecast
Isolated Rain Showers then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Waimanalo Beach, HI in one place.
Isolated rain showers before noon. Mostly sunny, with a high near 78. East northeast wind 21 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Waimanalo Beach, 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 18, 2026 8:17 AM HST.
The active forecast window currently covers Oct 19 to Oct 24, 2026 for Waimanalo Beach, HI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 19 to Oct 24, 2026
- Latest sync
- Oct 18, 2026 8:17 AM HST
- Forecast office
- HFO
- Source
- NOAA / NWS
Daily Outlook
This Week in Waimānalo Beach
Monday looks like the warmest upcoming period in Waimānalo Beach at 78 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Monday at about 21 to 30 mph ENE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 18, 2026 8:17 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
Partly cloudy, with a low around 71. East northeast wind 25 to 30 mph, with gusts as high as 44 mph.
Sunny, with a high near 78. East northeast wind around 26 mph, with gusts as high as 38 mph. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 71. East northeast wind around 25 mph, with gusts as high as 36 mph. New rainfall amounts less than a tenth of an inch possible.
Isolated rain showers before noon. Mostly sunny, with a high near 78. East northeast wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 70. East northeast wind 14 to 21 mph, with gusts as high as 29 mph.
Isolated rain showers before noon. Mostly sunny, with a high near 78. East northeast wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 70. East northeast wind 10 to 15 mph, with gusts as high as 21 mph.
Mostly cloudy, with a high near 78. Northeast wind around 10 mph.
Isolated rain showers after midnight. Mostly cloudy, with a low around 71. Northeast wind around 10 mph. Chance of precipitation is 20%.
Isolated rain showers. Partly sunny, with a high near 78. Northeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Mostly cloudy, with a low around 70. Northeast wind around 14 mph, with gusts as high as 18 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Oct 19
|
Isolated Rain Showers then Mostly Sunny
|
78°F |
21 to 30 mph
ENE
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
71°F |
25 to 30 mph
ENE
|
|
Tuesday
Oct 20
|
Sunny
|
78°F |
26 mph
ENE
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
71°F |
25 mph
ENE
|
|
Wednesday
Oct 21
|
Isolated Rain Showers then Mostly Sunny
|
78°F |
23 mph
ENE
|
|
Wednesday Night
Oct 21
|
Partly Cloudy
|
70°F |
14 to 21 mph
ENE
|
|
Thursday
Oct 22
|
Isolated Rain Showers then Mostly Sunny
|
78°F |
16 mph
ENE
|
|
Thursday Night
Oct 22
|
Partly Cloudy
|
70°F |
10 to 15 mph
ENE
|
|
Friday
Oct 23
|
Mostly Cloudy
|
78°F |
10 mph
NE
|
|
Friday Night
Oct 23
|
Mostly Cloudy then Isolated Rain Showers
|
71°F |
10 mph
NE
|
|
Saturday
Oct 24
|
Isolated Rain Showers
|
78°F |
10 to 14 mph
NE
|
|
Saturday Night
Oct 24
|
Mostly Cloudy
|
70°F |
14 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Waimānalo Beach.
