Honolulu County, HI Weather Forecast
County weather hub
Isolated Rain Showers
Compare major city weather across Honolulu County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Isolated rain showers. Partly cloudy, with a low around 73. South wind around 8 mph. Chance of precipitation is 20%.
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
- Oct 19 to Oct 25, 2026
- Latest sync
- Oct 19, 2026 2:24 AM HST
- Forecast office
- HFO
- Source
- NOAA / NWS
Daily Outlook
This Week in Honolulu County
Friday looks like the warmest upcoming period in Honolulu County at 85 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for Tuesday at about 20 mph ENE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 19, 2026 2:24 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
Sunny, with a high near 83. East southeast wind 8 to 17 mph, with gusts as high as 24 mph.
Partly cloudy, with a low around 73. East northeast wind around 18 mph, with gusts as high as 25 mph.
Sunny, with a high near 83. East northeast wind around 20 mph, with gusts as high as 28 mph.
Partly cloudy, with a low around 72. East northeast wind 15 to 18 mph, with gusts as high as 25 mph.
Sunny, with a high near 83. East northeast wind around 16 mph, with gusts as high as 22 mph.
Mostly clear, with a low around 71. East northeast wind 8 to 14 mph, with gusts as high as 18 mph.
Mostly sunny, with a high near 84. East northeast wind around 8 mph.
Partly cloudy, with a low around 71. East northeast wind around 8 mph.
Mostly cloudy, with a high near 85. East northeast wind around 7 mph.
Isolated rain showers after midnight. Mostly cloudy, with a low around 73. East northeast wind around 7 mph. Chance of precipitation is 20%.
Isolated rain showers. Partly sunny, with a high near 84. Northeast wind around 8 mph. Chance of precipitation is 20%.
Isolated rain showers after midnight. Mostly cloudy, with a low around 73. Northeast wind around 8 mph. Chance of precipitation is 20%.
Isolated rain showers. Partly sunny, with a high near 83. Northeast wind 7 to 10 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 19
|
Isolated Rain Showers
|
73°F |
8 mph
S
|
|
Monday
Oct 19
|
Sunny
|
83°F |
8 to 17 mph
ESE
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
73°F |
18 mph
ENE
|
|
Tuesday
Oct 20
|
Sunny
|
83°F |
20 mph
ENE
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
72°F |
15 to 18 mph
ENE
|
|
Wednesday
Oct 21
|
Sunny
|
83°F |
16 mph
ENE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
71°F |
8 to 14 mph
ENE
|
|
Thursday
Oct 22
|
Mostly Sunny
|
84°F |
8 mph
ENE
|
|
Thursday Night
Oct 22
|
Partly Cloudy
|
71°F |
8 mph
ENE
|
|
Friday
Oct 23
|
Mostly Cloudy
|
85°F |
7 mph
ENE
|
|
Friday Night
Oct 23
|
Mostly Cloudy then Isolated Rain Showers
|
73°F |
7 mph
ENE
|
|
Saturday
Oct 24
|
Isolated Rain Showers
|
84°F |
8 mph
NE
|
|
Saturday Night
Oct 24
|
Mostly Cloudy then Isolated Rain Showers
|
73°F |
8 mph
NE
|
|
Sunday
Oct 25
|
Isolated Rain Showers
|
83°F |
7 to 10 mph
NE
|
Major City Forecasts
Live forecast snapshots for major cities across Honolulu County.
Coverage
Forecast coverage currently spans 3 of 4 mapped cities in Honolulu County.
Largest mapped city population in this region: 371,657.
