Hawaii County, HI Weather Forecast
County weather hub
Sunny
Compare major city weather across Hawaii County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 60. East wind 6 to 9 mph.
County Weather Overview
This county weather page brings together forecast coverage for Hawaii County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 14 of 14 mapped cities in Hawaii County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 19 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 9:58 AM HST
- Forecast office
- HFO
- Source
- NOAA / NWS
Daily Outlook
This Week in Hawaii County
Monday looks like the warmest upcoming period in Hawaii County at 60 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Monday at about 6 to 9 mph E.
The forecast from Oct 19 through Oct 21 stays mostly dry.
Forecast Details
- Last updated
- Oct 15, 2026 9:58 AM HST
- Coverage
- 4 days
- Time zone
- Pacific/Honolulu
- Forecast office
- HFO
- Radar station
- PHWA
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 48. East wind around 6 mph.
Sunny, with a high near 60. East wind around 7 mph.
Mostly clear, with a low around 47. Northeast wind 1 to 6 mph.
Sunny, with a high near 59. Northeast wind around 2 mph.
Mostly clear, with a low around 47. Southeast wind around 2 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Oct 19
|
Sunny
|
60°F |
6 to 9 mph
E
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
48°F |
6 mph
E
|
|
Tuesday
Oct 20
|
Sunny
|
60°F |
7 mph
E
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
47°F |
1 to 6 mph
NE
|
|
Wednesday
Oct 21
|
Sunny
|
59°F |
2 mph
NE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
47°F |
2 mph
SE
|
Major City Forecasts
Live forecast snapshots for major cities across Hawaii County.
Coverage
Forecast coverage currently spans 14 of 14 mapped cities in Hawaii County.
Largest mapped city population in this region: 11,404.
