Alpine, California Weather
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Weather Forecast for Alpine, California : San Diego County
Issued: 1:00 pm PDT Sep 15, 2025 Latitude: 32.8350521 Longitude: -116.7664109 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Clear on Overnight Sunny on Tuesday 30% chance of thunderstorms on Wednesday 50% chance of thunderstorms on Thursday 10% chance of thunderstorms on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Sunny on Monday
Low: 70°F High: 91°F High: 85°F High: 83°F High: 83°F High: 85°F High: 87°F High: 87°F
Low: 70°F Low: 68°F Low: 67°F Low: 67°F Low: 67°F Low: 68°F  
Mostly Clear Sunny Thunderstorms Thunderstorms Thunderstorms Mostly Sunny Mostly Sunny Sunny
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Current Conditions at
RAMONA - (KRNM)
64°
Clear
as of 11:53 PM PDST
Rel. Humidity: 59%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SAN DIEGO MONTGOMERY - (KMYF)
70°
Clear
as of 11:53 PM PDST
Rel. Humidity: 83%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
5 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
SAN DIEGO/BROWN - (KSDM)
68°
Clear
as of 11:53 PM PDST
Rel. Humidity: 82%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MIRAMAR MCAS - (KNKX)
68°
Clear
as of 11:55 PM PDST
Rel. Humidity: 88%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
6 MPH
320° Northwest
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 70. East wind around 5 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 91. Light and variable wind becoming west 5 to 10 mph in the morning.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 70. West wind around 5 mph becoming calm in the evening.
30% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms after 11am. Partly sunny, with a high near 85. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
40% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. West wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
50% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 50%.
20% chance of thunderstorms Thursday Night Thursday Night... A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 20%.
10% chance of thunderstorms Friday Friday... A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 67.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 85.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 67.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 87.
Patchy Fog on Sunday Night Sunday Night... Patchy fog. Otherwise, partly cloudy, with a low around 68.
Sunny on Monday Monday... Sunny, with a high near 87.
Current Radar Image


Sun Almanac for Alpine, California
Sunrise: 06:32 AM
Sunset: 6:52 PM
Civil Sunrise:06:07 AM
Civil Sunset: 7:16 PM
Nautical Sunrise: 05:38 AM
Nautical Sunset: 7:45 PM
Astro Sunrise: 05:09 AM
Astro Sunset: 8:15 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.