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Mendocino, California Weather Forecast
Mendocino, California Weather
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Weather Forecast for Mendocino, California : Mendocino County
Issued: 1:10 am PST Dec 18, 2025 Latitude: 39.3076744 Longitude: -123.7994591 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Cloudy on Overnight 60% chance of rain on Thursday 100% chance of rain on Friday 70% chance of rain on Saturday Rain on Sunday Rain on Monday 70% chance of rain on Tuesday 70% chance of rain on Wednesday
Low: 46°F High: 59°F High: 59°F High: 57°F High: 59°F High: 56°F High: 54°F High: 57°F
Low: 51°F Low: 46°F Low: 48°F Low: 48°F Low: 44°F Low: 44°F  
Mostly Cloudy Rain Rain Rain Rain Rain Rain Rain
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Current Conditions at
UKIAH - (KUKI)
45°
Clear
Mist
as of 1:14 AM PST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 3/4 Miles
Pressure: 30.15 in.
Flight Rule: MVFR
Wind Data
5 MPH
190° South
Current Conditions at
SANTA ROSA - (KSTS)
43°
Mostly Cloudy
Fog
as of 1:24 AM PST
Rel. Humidity: 100%
Dew Point: 43°F
Visibility: 1/4 Miles
Pressure: 30.15 in.
Flight Rule: IFR
Wind Data
3 MPH
240° Southwest
Current Conditions at
RED BLUFF - (KRBL)
52°
Cloudy
as of 12:54 AM PST
Rel. Humidity: 93%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: MVFR
Wind Data
5 MPH
0° North
Cloud Level(s): Solid Overcast at 2000ft
Current Conditions at
NAPA - (KAPC)
46°
Cloudy
Mist
as of 12:54 AM PST
Rel. Humidity: 100%
Dew Point: 46°F
Visibility: 5 Miles
Pressure: 30.16 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 200ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 46. Calm wind.

60% chance of rain Thursday Thursday... Rain likely, mainly between 7am and 4pm. Mostly cloudy, with a high near 59. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

100% chance of rain Thursday Night Thursday Night... Rain, mainly after 1am. Low around 51. South southeast wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

100% chance of rain Friday Friday... Rain. High near 59. South wind 8 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

70% chance of rain Friday Night Friday Night... Rain likely, mainly before 10pm. Mostly cloudy, with a low around 46. North northwest wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

70% chance of rain Saturday Saturday... Rain likely, mainly after 10am. Cloudy, with a high near 57. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

100% chance of rain Saturday Night Saturday Night... Rain. Low around 48. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Rain on Sunday Sunday... Rain. Cloudy, with a high near 59.

Rain on Sunday Night Sunday Night... Rain. Cloudy, with a low around 48.

Rain on Monday Monday... Rain. Mostly cloudy, with a high near 56.

70% chance of rain Monday Night Monday Night... Rain likely. Mostly cloudy, with a low around 44.

70% chance of rain Tuesday Tuesday... Rain likely. Patchy fog. Otherwise, mostly cloudy, with a high near 54.

Rain on Tuesday Night Tuesday Night... Rain. Mostly cloudy, with a low around 44.

70% chance of rain Wednesday Wednesday... Rain likely. Mostly cloudy, with a high near 57.

Current Radar Image


Sun Almanac for Mendocino, California
Sunrise: 07:30 AM
Sunset: 4:54 PM
Civil Sunrise:07:00 AM
Civil Sunset: 5:24 PM
Nautical Sunrise: 06:26 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 05:54 AM
Astro Sunset: 6:31 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.