Cape Horn, California Weather
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Click for Beach Hazards Statement for Cape Horn, California
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Weather Forecast for Cape Horn, California : Mendocino County
Issued: 2:05 pm PDT Oct 18, 2025 Latitude: 39.1354565 Longitude: -123.6352913 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Clear on Tonight Sunny on Sunday Sunny on Monday Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday 20% chance of rain on Friday Rain on Saturday
Low: 50°F High: 65°F High: 70°F High: 72°F High: 64°F High: 64°F High: 62°F High: 59°F
Low: 48°F Low: 52°F Low: 50°F Low: 49°F Low: 51°F Low: 53°F  
Mostly Clear Sunny Sunny Sunny Mostly Sunny Mostly Sunny Rain Rain
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Current Conditions at
UKIAH - (KUKI)
81°
Clear
as of 2:56 PM PDST
Rel. Humidity: 32%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SANTA ROSA - (KSTS)
81°
Clear
as of 2:53 PM PDST
Rel. Humidity: 39%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Clear
Current Conditions at
NAPA - (KAPC)
79°
Clear
as of 2:54 PM PDST
Rel. Humidity: 39%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
10 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
RED BLUFF - (KRBL)
75°
Clear
as of 2:54 PM PDST
Rel. Humidity: 38%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 50. Calm wind.
Sunny on Sunday Sunday... Sunny, with a high near 65. Light northwest wind increasing to 5 to 10 mph in the morning.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 48. Northwest wind 5 to 7 mph becoming calm in the evening.
Sunny on Monday Monday... Sunny, with a high near 70. Calm wind becoming west 5 to 7 mph in the afternoon.
Clear on Monday Night Monday Night... Clear, with a low around 52. Light and variable wind.
Sunny on Tuesday Tuesday... Sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 50.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 64.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 49.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 64.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 51.
20% chance of rain Friday Friday... A chance of showers. Mostly cloudy, with a high near 62.
Rain on Friday Night Friday Night... Showers likely. Mostly cloudy, with a low around 53.
Rain on Saturday Saturday... Showers. Mostly cloudy, with a high near 59.
Current Radar Image


Sun Almanac for Cape Horn, California
Sunrise: 07:28 AM
Sunset: 6:31 PM
Civil Sunrise:07:01 AM
Civil Sunset: 6:58 PM
Nautical Sunrise: 06:30 AM
Nautical Sunset: 7:29 PM
Astro Sunrise: 05:59 AM
Astro Sunset: 8:00 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.