Marconi, California Weather
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Click for Beach Hazards Statement for Marconi, California
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Weather Forecast for Marconi, California : Marin County
Issued: 1:26 am PDT Oct 18, 2025 Latitude: 38.1438103 Longitude: -122.8783278 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Sunny on Today Mostly Clear on Tonight Sunny on Sunday Sunny on Monday Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday 10% chance of rain on Friday
High: 65°F Low: 53°F High: 60°F High: 62°F High: 60°F High: 56°F High: 57°F High: 57°F
Low: 52°F Low: 54°F Low: 54°F Low: 52°F Low: 54°F  
Sunny Mostly Clear Sunny Sunny Sunny Mostly Sunny Mostly Sunny Rain
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Current Conditions at
SANTA ROSA - (KSTS)
46°
Clear
as of 5:53 AM PDST
Rel. Humidity: 100%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
NAPA - (KAPC)
52°
Clear
as of 5:54 AM PDST
Rel. Humidity: 93%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
5 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
SAN FRANCISCO - (KSFO)
55°
Clear
as of 5:56 AM PDST
Rel. Humidity: 87%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
3 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
CONCORD - (KCCR)
52°
Clear
as of 5:53 AM PDST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
3 MPH
170° South
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 65. East wind 5 to 10 mph becoming west in the afternoon.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 53. Light west wind.
Sunny on Sunday Sunday... Sunny, with a high near 60. Light west northwest wind becoming west 5 to 10 mph in the afternoon.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 52. West northwest wind 5 to 11 mph becoming northeast after midnight. Winds could gust as high as 24 mph.
Sunny on Monday Monday... Sunny, with a high near 62. Light and variable wind becoming west 5 to 9 mph in the afternoon.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 54.
Sunny on Tuesday Tuesday... Sunny, with a high near 60.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 54.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 56.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 52.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 57.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 54.
10% chance of rain Friday Friday... A slight chance of rain. Mostly cloudy, with a high near 57.
Current Radar Image


Sun Almanac for Marconi, California
Sunrise: 07:24 AM
Sunset: 6:29 PM
Civil Sunrise:06:57 AM
Civil Sunset: 6:56 PM
Nautical Sunrise: 06:26 AM
Nautical Sunset: 7:27 PM
Astro Sunrise: 05:56 AM
Astro Sunset: 7:57 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.