Waimanalo Beach, HI Weather Forecast

Local 7-day forecast

77°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Waimanalo Beach, HI in one place.

Sunday, July 19, 2026
Wind: 10 to 25 mph NE
Sunday

Mostly sunny, with a high near 77. Northeast wind 10 to 25 mph, with gusts as high as 36 mph.

Local 7-day forecast

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: Jul 18, 2026 6:15 AM HST.

The active forecast window currently covers Jul 19 to Jul 24, 2026 for Waimanalo Beach, HI.

Page Snapshot

Page focus
city weather
Forecast window
Jul 19 to Jul 24, 2026
Latest sync
Jul 18, 2026 6:15 AM HST
Forecast office
HFO
Source
NOAA / NWS
Next High
77°F
Sunday
Next Low
70°F
Sunday Night
Rain Outlook
9
Periods mentioning precipitation
Windiest
10 to 25 mph
Sunday

Daily Outlook

Today
Jul 19
Mostly Sunny
77 °F
/ 70°F
Wind 10 to 25 mph
Mon
Jul 20
Scattered Rain Showers
77 °F
/ 70°F
Wind 7 to 10 mph
Tue
Jul 21
Scattered Rain Showers
77 °F
/ 71°F
Wind 6 to 10 mph
Wed
Jul 22
Scattered Rain Showers then Mostly Sunny
77 °F
/ 71°F
Wind 8 to 13 mph
Thu
Jul 23
Isolated Rain Showers then Mostly Sunny
77 °F
/ 71°F
Wind 10 to 15 mph
Fri
Jul 24
Isolated Rain Showers then Mostly Sunny
77 °F
Wind 13 to 17 mph

This Week in Waimānalo Beach

Sunday looks like the warmest upcoming period in Waimānalo Beach at 77 degrees F.

Sunday Night is the coolest period ahead with temperatures near 70 degrees F.

The strongest winds are forecast for Sunday at about 10 to 25 mph NE.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated
Jul 18, 2026 6:15 AM HST
Coverage
6 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 source

Extended Forecast

Sunday Night
Jul 19
70°F
Partly Cloudy then Scattered Rain Showers
7 to 12 mph ENE

Scattered rain showers after midnight. Partly cloudy, with a low around 70. East northeast wind 7 to 12 mph. Chance of precipitation is 30%.

Monday
Jul 20
77°F
Scattered Rain Showers
7 to 10 mph ENE

Scattered rain showers. Mostly sunny, with a high near 77. East northeast wind 7 to 10 mph. Chance of precipitation is 30%.

Monday Night
Jul 20
70°F
Scattered Rain Showers
6 to 10 mph ENE

Scattered rain showers. Mostly cloudy, with a low around 70. East northeast wind 6 to 10 mph. Chance of precipitation is 40%.

Tuesday
Jul 21
77°F
Scattered Rain Showers
6 to 10 mph ENE

Scattered rain showers. Partly sunny, with a high near 77. East northeast wind 6 to 10 mph. Chance of precipitation is 40%.

Tuesday Night
Jul 21
71°F
Scattered Rain Showers
10 mph ENE

Scattered rain showers. Partly cloudy, with a low around 71. East northeast wind around 10 mph. Chance of precipitation is 40%.

Wednesday
Jul 22
77°F
Scattered Rain Showers then Mostly Sunny
8 to 13 mph ENE

Scattered rain showers before noon. Mostly sunny, with a high near 77. East northeast wind 8 to 13 mph. Chance of precipitation is 30%.

Wednesday Night
Jul 22
71°F
Partly Cloudy
9 to 13 mph ENE

Partly cloudy, with a low around 71. East northeast wind 9 to 13 mph.

Thursday
Jul 23
77°F
Isolated Rain Showers then Mostly Sunny
10 to 15 mph ENE

Isolated rain showers before noon. Mostly sunny, with a high near 77. East northeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Thursday Night
Jul 23
71°F
Partly Cloudy then Isolated Rain Showers
14 to 17 mph ENE

Isolated rain showers after midnight. Partly cloudy, with a low around 71. East northeast wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Friday
Jul 24
77°F
Isolated Rain Showers then Mostly Sunny
13 to 17 mph ENE

Isolated rain showers before noon. Mostly sunny, with a high near 77. East northeast wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Detailed Forecast

Period Conditions Temp Wind
Sunday
Jul 19
Mostly Sunny
77°F
10 to 25 mph
NE
Sunday Night
Jul 19
Partly Cloudy then Scattered Rain Showers
70°F
7 to 12 mph
ENE
Monday
Jul 20
Scattered Rain Showers
77°F
7 to 10 mph
ENE
Monday Night
Jul 20
Scattered Rain Showers
70°F
6 to 10 mph
ENE
Tuesday
Jul 21
Scattered Rain Showers
77°F
6 to 10 mph
ENE
Tuesday Night
Jul 21
Scattered Rain Showers
71°F
10 mph
ENE
Wednesday
Jul 22
Scattered Rain Showers then Mostly Sunny
77°F
8 to 13 mph
ENE
Wednesday Night
Jul 22
Partly Cloudy
71°F
9 to 13 mph
ENE
Thursday
Jul 23
Isolated Rain Showers then Mostly Sunny
77°F
10 to 15 mph
ENE
Thursday Night
Jul 23
Partly Cloudy then Isolated Rain Showers
71°F
14 to 17 mph
ENE
Friday
Jul 24
Isolated Rain Showers then Mostly Sunny
77°F
13 to 17 mph
ENE
Oahu windward side beach
Oahu windward side beach image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.