Honolulu County, HI Weather Forecast

County weather hub

84°
F

Scattered Rain Showers then Mostly Sunny

Compare major city weather across Honolulu County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Saturday, July 18, 2026
Wind: 10 to 14 mph ENE
Saturday

Scattered rain showers before noon. Mostly sunny, with a high near 84. East northeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Honolulu County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 3 of 4 mapped cities in Honolulu County.

Page Snapshot

Page focus
county weather
Forecast window
Jul 18 to Jul 21, 2026
Latest sync
Jul 15, 2026 12:40 AM HST
Forecast office
HFO
Source
NOAA / NWS
Next High
84°F
Saturday
Next Low
73°F
Saturday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
10 to 14 mph
Saturday

Daily Outlook

Today
Jul 18
Scattered Rain Showers then Mostly Sunny
84 °F
/ 73°F
Wind 10 to 14 mph
Sun
Jul 19
Scattered Rain Showers then Mostly Sunny
84 °F
/ 73°F
Wind 13 mph
Mon
Jul 20
Scattered Rain Showers then Mostly Sunny
84 °F
/ 73°F
Wind 8 to 12 mph
Tue
Jul 21
Scattered Rain Showers
84 °F
Wind 8 to 13 mph

This Week in Honolulu County

Saturday looks like the warmest upcoming period in Honolulu County at 84 degrees F.

Saturday Night is the coolest period ahead with temperatures near 73 degrees F.

The strongest winds are forecast for Saturday at about 10 to 14 mph ENE.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Jul 15, 2026 12:40 AM HST
Coverage
4 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

Saturday Night
Jul 18
73°F
Scattered Rain Showers
13 mph ENE

Scattered rain showers. Partly cloudy, with a low around 73. East northeast wind around 13 mph. Chance of precipitation is 30%.

Sunday
Jul 19
84°F
Scattered Rain Showers then Mostly Sunny
13 mph ENE

Scattered rain showers before noon. Mostly sunny, with a high near 84. East northeast wind around 13 mph. Chance of precipitation is 30%.

Sunday Night
Jul 19
73°F
Scattered Rain Showers
10 mph ENE

Scattered rain showers. Partly cloudy, with a low around 73. East northeast wind around 10 mph. Chance of precipitation is 30%.

Monday
Jul 20
84°F
Scattered Rain Showers then Mostly Sunny
8 to 12 mph ENE

Scattered rain showers before noon. Mostly sunny, with a high near 84. East northeast wind 8 to 12 mph. Chance of precipitation is 30%.

Monday Night
Jul 20
73°F
Scattered Rain Showers
10 mph ENE

Scattered rain showers. Partly cloudy, with a low around 73. East northeast wind around 10 mph. Chance of precipitation is 30%.

Tuesday
Jul 21
84°F
Scattered Rain Showers
8 to 13 mph ENE

Scattered rain showers. Mostly sunny, with a high near 84. East northeast wind 8 to 13 mph. Chance of precipitation is 30%.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Jul 18
Scattered Rain Showers then Mostly Sunny
84°F
10 to 14 mph
ENE
Saturday Night
Jul 18
Scattered Rain Showers
73°F
13 mph
ENE
Sunday
Jul 19
Scattered Rain Showers then Mostly Sunny
84°F
13 mph
ENE
Sunday Night
Jul 19
Scattered Rain Showers
73°F
10 mph
ENE
Monday
Jul 20
Scattered Rain Showers then Mostly Sunny
84°F
8 to 12 mph
ENE
Monday Night
Jul 20
Scattered Rain Showers
73°F
10 mph
ENE
Tuesday
Jul 21
Scattered Rain Showers
84°F
8 to 13 mph
ENE

Coverage

Tracked cities
3
Coverage
75%

Forecast coverage currently spans 3 of 4 mapped cities in Honolulu County.

Largest mapped city population in this region: 371,657.

Honolulu01
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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.