Signal Port, California Weather
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Weather Forecast for Signal Port, California : Mendocino County
Issued: 11:22 pm PDT Jul 3, 2025 Latitude: 38.8290768 Longitude: -123.6155687 View on Google Maps

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Independence Day Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Sunny on Independence Day Cloudy on Tonight Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday
High: 54°F Low: 49°F High: 56°F High: 57°F High: 57°F High: 58°F High: 59°F High: 60°F
  Low: 50°F Low: 50°F Low: 51°F Low: 51°F Low: 53°F  
Sunny Cloudy Sunny Mostly Sunny Partly Sunny Partly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
UKIAH - (KUKI)
73°
Clear
as of 10:56 AM PDST
Rel. Humidity: 33%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
9 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
SANTA ROSA - (KSTS)
70°
Clear
as of 10:53 AM PDST
Rel. Humidity: 43%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Clear
Current Conditions at
NAPA - (KAPC)
66°
Clear
as of 10:54 AM PDST
Rel. Humidity: 59%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
16 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
VACAVILLE - (KVCB)
79°
Clear
as of 10:53 AM PDST
Rel. Humidity: 31%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 18 MPH
210° Southwest
Cloud Level(s): Clear
Sunny on Independence Day Independence Day... Sunny, with a high near 54. Breezy, with a northwest wind around 18 mph, with gusts as high as 25 mph.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 49. Breezy, with a north northwest wind 14 to 17 mph, with gusts as high as 26 mph.
Sunny on Saturday Saturday... Sunny, with a high near 56. Breezy, with a northwest wind 14 to 17 mph, with gusts as high as 24 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 50. North northwest wind 11 to 15 mph, with gusts as high as 22 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 57. North northwest wind 7 to 9 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 50. North wind 3 to 8 mph.
Partly Sunny on Monday Monday... Partly sunny, with a high near 57.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 51.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 58.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 51.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 59.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 53.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 60.
Current Radar Image


Sun Almanac for Signal Port, California
Sunrise: 05:55 AM
Sunset: 8:43 PM
Civil Sunrise:05:23 AM
Civil Sunset: 9:15 PM
Nautical Sunrise: 04:44 AM
Nautical Sunset: 9:55 PM
Astro Sunrise: 03:58 AM
Astro Sunset: 10:40 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.