Mendocino County, CA Weather Forecast
County weather hub
Sunny
Compare major city weather across Mendocino County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 85. West southwest wind 0 to 5 mph.
County Weather Overview
This county weather page brings together forecast coverage for Mendocino County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Mendocino County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 21 to May 25, 2026
- Latest sync
- May 19, 2026 3:35 AM PDT
- Forecast office
- EKA
- Source
- NOAA / NWS
Daily Outlook
This Week in Mendocino County
Thursday looks like the warmest upcoming period in Mendocino County at 85 degrees F.
Saturday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Memorial Day at about 0 to 6 mph NW.
The forecast from May 21 through May 25 stays mostly dry.
Forecast Details
- Last updated
- May 19, 2026 3:35 AM PDT
- Coverage
- 5 days
- Time zone
- America/Los_Angeles
- Forecast office
- EKA
- Radar station
- KBHX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 55.
Sunny, with a high near 81.
Mostly clear, with a low around 52.
Sunny, with a high near 76.
Partly cloudy, with a low around 50.
Sunny, with a high near 74.
Partly cloudy, with a low around 50.
Sunny, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
May 21
|
Sunny
|
85°F |
0 to 5 mph
WSW
|
|
Thursday Night
May 21
|
Mostly Clear
|
55°F |
0 to 3 mph
NW
|
|
Friday
May 22
|
Sunny
|
81°F |
0 to 5 mph
WNW
|
|
Friday Night
May 22
|
Mostly Clear
|
52°F |
0 to 3 mph
W
|
|
Saturday
May 23
|
Sunny
|
76°F |
0 to 3 mph
W
|
|
Saturday Night
May 23
|
Partly Cloudy
|
50°F |
0 to 3 mph
WNW
|
|
Sunday
May 24
|
Sunny
|
74°F |
0 to 5 mph
W
|
|
Sunday Night
May 24
|
Partly Cloudy
|
50°F |
0 to 3 mph
WNW
|
|
Memorial Day
May 25
|
Sunny
|
75°F |
0 to 6 mph
NW
|
Major City Forecasts
Live forecast snapshots for major cities across Mendocino County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Mendocino County.
Largest mapped city population in this region: 15,883.
