Signal Port, California Weather
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Weather Forecast for Signal Port, California : Mendocino County
Issued: 10:44 pm PDT Sep 15, 2025 Latitude: 38.8290768 Longitude: -123.6155687 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Clear on Overnight Sunny on Tuesday Sunny on Wednesday Partly Sunny on Thursday 10% chance of rain on Friday Morning Fog on Saturday Sunny on Sunday Sunny on Monday
Low: 57°F High: 63°F High: 65°F High: 62°F High: 59°F High: 61°F High: 63°F High: 63°F
Low: 56°F Low: 56°F Low: 56°F Low: 56°F Low: 57°F Low: 57°F  
Mostly Clear Sunny Sunny Partly Sunny Rain Morning Fog Sunny Sunny
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Current Conditions at
UKIAH - (KUKI)
66°
Clear
as of 11:56 PM PDST
Rel. Humidity: 68%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SANTA ROSA - (KSTS)
63°
Clear
as of 11:53 PM PDST
Rel. Humidity: 72%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
NAPA - (KAPC)
66°
Clear
as of 11:54 PM PDST
Rel. Humidity: 72%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
3 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
VACAVILLE - (KVCB)
64°
Clear
as of 11:53 PM PDST
Rel. Humidity: 55%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
3 MPH
220° Southwest
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 57. Light north wind.
Sunny on Tuesday Tuesday... Sunny, with a high near 63. Calm wind becoming west around 5 mph in the afternoon.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 56. North wind around 6 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 65. North wind 6 to 9 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 56. North northwest wind 9 to 11 mph.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 62. Northwest wind around 10 mph.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 56.
10% chance of rain Friday Friday... A slight chance of rain. Partly sunny, with a high near 59.
Patchy Fog on Friday Night Friday Night... Patchy fog. Otherwise, mostly cloudy, with a low around 56.
Morning Fog on Saturday Saturday... Patchy fog before 11am. Otherwise, partly sunny, with a high near 61.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 57.
Sunny on Sunday Sunday... Sunny, with a high near 63.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 57.
Sunny on Monday Monday... Sunny, with a high near 63.
Current Radar Image


Sun Almanac for Signal Port, California
Sunrise: 06:57 AM
Sunset: 7:21 PM
Civil Sunrise:06:31 AM
Civil Sunset: 7:47 PM
Nautical Sunrise: 05:59 AM
Nautical Sunset: 8:19 PM
Astro Sunrise: 05:27 AM
Astro Sunset: 8:51 PM
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