Grossmont, California Weather
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Weather Forecast for Grossmont, California : San Diego County
Issued: 12:08 pm PDT Jul 2, 2025 Latitude: 32.7783843 Longitude: -116.9883606 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Independence Day Saturday Sunday Monday Tuesday
Sunny on This Afternoon Patchy Fog on Tonight Morning Fog on Thursday Clearing on Independence Day Mostly Sunny on Saturday Mostly Cloudy on Sunday Mostly Cloudy on Monday Mostly Cloudy on Tuesday
High: 78°F Low: 59°F High: 77°F High: 81°F High: 83°F High: 83°F High: 83°F High: 85°F
Low: 59°F Low: 61°F Low: 61°F Low: 61°F Low: 63°F  
Sunny Patchy Fog Morning Fog Clearing Mostly Sunny Mostly Cloudy Mostly Cloudy Mostly Cloudy
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Current Conditions at
SAN DIEGO MONTGOMERY - (KMYF)
73°
Clear
as of 12:53 PM PDST
Rel. Humidity: 56%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
8 MPH
Gust: 22 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
SAN DIEGO INTL - (KSAN)
70°
Mostly Cloudy
as of 1:12 PM PDST
Rel. Humidity: 64%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: MVFR
Wind Data
9 MPH
300° Northwest
Cloud Level(s): Broken at 2000ft, Broken at 6000ft
Current Conditions at
MIRAMAR MCAS - (KNKX)
72°
Clear
as of 12:55 PM PDST
Rel. Humidity: 60%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
10 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
NORTH ISLAND NAS - (KNZY)
70°
Partly Cloudy
as of 12:52 PM PDST
Rel. Humidity: 64%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 22 MPH
270° West
Cloud Level(s): Scattered at 1900ft, Scattered at 5000ft
Sunny on This Afternoon This Afternoon... Sunny, with a high near 78. West wind around 10 mph.
Patchy Fog on Tonight Tonight... Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 59. West wind around 5 mph becoming calm in the evening.
Morning Fog on Thursday Thursday... Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 77. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Patchy Fog on Thursday Night Thursday Night... Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 59. West wind around 5 mph becoming calm in the evening.
Clearing on Independence Day Independence Day... Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Light south wind becoming west 5 to 10 mph in the afternoon.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 61.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 83.
Increasing Clouds on Saturday Night Saturday Night... Increasing clouds, with a low around 61.
Mostly Cloudy on Sunday Sunday... Mostly cloudy, then gradually becoming sunny, with a high near 83.
Increasing Clouds on Sunday Night Sunday Night... Increasing clouds, with a low around 61.
Mostly Cloudy on Monday Monday... Mostly cloudy, then gradually becoming sunny, with a high near 83.
Increasing Clouds on Monday Night Monday Night... Increasing clouds, with a low around 63.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, then gradually becoming sunny, with a high near 85.
Current Radar Image


Sun Almanac for Grossmont, 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
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