Foster, California Weather
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Weather Forecast for Foster, California : San Diego County
Issued: 12:30 pm PDT Jul 3, 2025 Latitude: 32.9083813 Longitude: -116.9261385 View on Google Maps

MouseOver for Detail Forecast
Tonight Independence Day Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Clear on Tonight Sunny on Independence Day Sunny on Saturday Morning Fog on Sunday Mostly Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday
Low: 57°F High: 87°F High: 89°F High: 88°F High: 88°F High: 91°F High: 93°F High: 93°F
Low: 59°F Low: 59°F Low: 60°F Low: 63°F Low: 66°F Low: 67°F  
Mostly Clear Sunny Sunny Morning Fog Mostly Sunny Sunny Sunny Sunny
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Current Conditions at
RAMONA - (KRNM)
79°
Clear
as of 4:53 PM PDST
Rel. Humidity: 47%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
10 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
SAN DIEGO MONTGOMERY - (KMYF)
72°
Clear
as of 4:53 PM PDST
Rel. Humidity: 60%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
10 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
MIRAMAR MCAS - (KNKX)
72°
Clear
as of 4:55 PM PDST
Rel. Humidity: 60%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
9 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
SAN DIEGO INTL - (KSAN)
70°
Mostly Cloudy
as of 4:51 PM PDST
Rel. Humidity: 64%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
9 MPH
230° Southwest
Cloud Level(s): Scattered at 1900ft, Broken at 25000ft
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 57. Southwest wind around 5 mph becoming calm in the evening.
Sunny on Independence Day Independence Day... Sunny, with a high near 87. Light south wind becoming west 5 to 10 mph in the afternoon.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 59. West wind around 5 mph becoming calm in the evening.
Sunny on Saturday Saturday... Sunny, with a high near 89. Light northwest wind becoming west 5 to 10 mph in the afternoon.
Increasing Clouds on Saturday Night Saturday Night... Increasing clouds, with a low around 59. West wind around 5 mph becoming calm in the evening.
Morning Fog on Sunday Sunday... Patchy fog before 11am. Otherwise, mostly sunny, with a high near 88.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 60.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 88.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 63.
Sunny on Tuesday Tuesday... Sunny, with a high near 91.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 66.
Sunny on Wednesday Wednesday... Sunny, with a high near 93.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 67.
Sunny on Thursday Thursday... Sunny, with a high near 93.
Current Radar Image


Sun Almanac for Foster, California
Sunrise: 05:44 AM
Sunset: 8:00 PM
Civil Sunrise:05:16 AM
Civil Sunset: 8:28 PM
Nautical Sunrise: 04:41 AM
Nautical Sunset: 9:03 PM
Astro Sunrise: 04:03 AM
Astro Sunset: 9:41 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.