url:
Cape Horn, California Weather Forecast
Cape Horn, California Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

No Watches or Warnings for Cape Horn
Change location by the zip code or city,state: or search for other weather forecast locations in California by name.
Weather Forecast for Cape Horn, California : Mendocino County
Issued: 1:10 pm PST Dec 18, 2025 Latitude: 39.1354565 Longitude: -123.6352913 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Friday Saturday Sunday Monday Tuesday Wednesday
30% chance of rain on This Afternoon 60% chance of rain on Tonight 90% chance of rain on Friday 70% chance of rain on Saturday 100% chance of thunderstorms on Sunday 70% chance of rain on Monday 70% chance of rain on Tuesday Rain on Wednesday
High: 55°F Low: 52°F High: 55°F High: 53°F High: 55°F High: 52°F High: 50°F High: 52°F
Low: 46°F Low: 50°F Low: 49°F Low: 45°F Low: 43°F  
Rain Rain Rain Rain Thunderstorms Rain Rain Rain
-
Current Conditions at
UKIAH - (KUKI)
57°
Cloudy
as of 1:56 PM PST
Rel. Humidity: 71%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 3000ft
Current Conditions at
SANTA ROSA - (KSTS)
52°
Cloudy
as of 1:53 PM PST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 9 Miles
Pressure: 30.13 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Broken at 1000ft, Solid Overcast at 3300ft
Current Conditions at
NAPA - (KAPC)
57°
Mostly Cloudy
as of 2:00 PM PST
Rel. Humidity: 82%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: MVFR
Wind Data
5 MPH
260° West
Cloud Level(s): Broken at 1500ft
Current Conditions at
RED BLUFF - (KRBL)
54°
Cloudy
Mist
as of 2:13 PM PST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 2 Miles
Pressure: 30.11 in.
Flight Rule: IFR
Wind Data
7 MPH
220° Southwest
Cloud Level(s): Broken at 500ft, Broken at 1100ft, Solid Overcast at 1700ft
30% chance of rain This Afternoon This Afternoon... A 30 percent chance of showers. Mostly cloudy, with a high near 55. South wind around 5 mph.
60% chance of rain Tonight Tonight... A chance of showers before 7pm, then rain likely, mainly after 1am. Mostly cloudy, with a low around 52. South wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
90% chance of rain Friday Friday... Rain before 1pm, then showers, mainly after 1pm. High near 55. South wind 6 to 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
60% chance of rain Friday Night Friday Night... Showers likely, mainly before 10pm, then a chance of rain after 1am. Mostly cloudy, with a low around 46. Light north northwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
70% chance of rain Saturday Saturday... Rain likely, mainly after 10am. Mostly cloudy, with a high near 53. Calm 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 50. South southeast wind 5 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
100% chance of thunderstorms Sunday Sunday... Showers and possibly a thunderstorm. High near 55. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Rain on Sunday Night Sunday Night... Rain. Cloudy, with a low around 49.
70% chance of rain Monday Monday... Rain likely. Mostly cloudy, with a high near 52.
70% chance of rain Monday Night Monday Night... Rain likely. Mostly cloudy, with a low around 45.
70% chance of rain Tuesday Tuesday... Rain likely. Mostly cloudy, with a high near 50.
Rain on Tuesday Night Tuesday Night... Rain. Mostly cloudy, with a low around 43.
Rain on Wednesday Wednesday... Rain. Mostly cloudy, with a high near 52.
Current Radar Image


Sun Almanac for Cape Horn, California
Sunrise: 07:29 AM
Sunset: 4:54 PM
Civil Sunrise:06:59 AM
Civil Sunset: 5:24 PM
Nautical Sunrise: 06:25 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 05:53 AM
Astro Sunset: 6:30 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.