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Alpine, California Weather Forecast
Alpine, California Weather
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Weather Forecast for Alpine, California : San Diego County
Issued: 2:24 am PST Dec 18, 2025 Latitude: 32.8350521 Longitude: -116.7664109 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Sunny on Today Mostly Clear on Tonight Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday 20% chance of  on Tuesday 70% chance of rain on Wednesday
High: 82°F Low: 60°F High: 77°F High: 73°F High: 74°F High: 73°F High: 69°F High: 67°F
Low: 57°F Low: 57°F Low: 55°F Low: 55°F Low: 56°F  
Sunny Mostly Clear Sunny Sunny Mostly Sunny Mostly Sunny Partly Sunny Rain
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Current Conditions at
RAMONA - (KRNM)
39°
Clear
as of 3:53 AM PST
Rel. Humidity: 93%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SAN DIEGO MONTGOMERY - (KMYF)
52°
Clear
Mist
as of 3:53 AM PST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 4 Miles
Pressure: 29.94 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SAN DIEGO/BROWN - (KSDM)
50°
Clear
as of 3:53 AM PST
Rel. Humidity: 81%
Dew Point: 45°F
Visibility: 9 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MIRAMAR MCAS - (KNKX)
48°
Mostly Cloudy
Fog
as of 4:14 AM PST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 1/4 Miles
Pressure: 29.93 in.
Flight Rule: IFR
Wind Data
6 MPH
040° Northeast
Sunny on Today Today... Sunny, with a high near 82. Northeast wind around 5 mph becoming west in the morning.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 60. East wind around 5 mph.

Sunny on Friday Friday... Sunny, with a high near 77. Southeast wind 5 to 10 mph becoming west in the afternoon.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 57. Calm wind becoming southeast around 5 mph.

Sunny on Saturday Saturday... Sunny, with a high near 73. Southeast wind around 5 mph becoming west in the afternoon.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 57.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 74.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 55.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 73.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 55.

20% chance of  Tuesday Tuesday... A chance of showers. Partly sunny, with a high near 69.

20% chance of rain Tuesday Night Tuesday Night... A chance of rain. Mostly cloudy, with a low around 56.

70% chance of rain Wednesday Wednesday... Rain likely. The rain could be heavy at times. Mostly cloudy, with a high near 67.

Current Radar Image


Sun Almanac for Alpine, California
Sunrise: 06:44 AM
Sunset: 4:44 PM
Civil Sunrise:06:17 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 05:46 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:16 AM
Astro Sunset: 6:12 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.