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Rosemont, California Weather Forecast
Rosemont, California Weather
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Weather Forecast for Rosemont, California : San Diego County
Issued: 2:24 am PST Dec 18, 2025 Latitude: 33.0008786 Longitude: -116.9250286 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Sunny on This Afternoon Mostly Clear on Tonight Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday 20% chance of rain on Tuesday 70% chance of rain on Wednesday
High: 83°F Low: 53°F High: 77°F High: 73°F High: 74°F High: 72°F High: 69°F High: 68°F
Low: 49°F Low: 50°F Low: 50°F Low: 49°F Low: 52°F  
Sunny Mostly Clear Sunny Sunny Mostly Sunny Mostly Sunny Rain Rain
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Current Conditions at
RAMONA - (KRNM)
82°
Clear
as of 11:53 AM PST
Rel. Humidity: 20%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MIRAMAR MCAS - (KNKX)
73°
Clear
as of 11:55 AM PST
Rel. Humidity: 40%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
7 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
SAN DIEGO MONTGOMERY - (KMYF)
75°
Clear
as of 11:53 AM PST
Rel. Humidity: 38%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
8 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
SAN DIEGO INTL - (KSAN)
72°
Mostly Cloudy
as of 11:51 AM PST
Rel. Humidity: 53%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
6 MPH
310° Northwest
Cloud Level(s): Broken at 25000ft
Sunny on This Afternoon This Afternoon... Sunny, with a high near 83. West wind 5 to 10 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 53. Calm wind becoming south around 5 mph.

Sunny on Friday Friday... Sunny, with a high near 77. Light and variable wind becoming southwest 5 to 10 mph in the morning.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 49. Calm wind becoming south around 5 mph.

Sunny on Saturday Saturday... Sunny, with a high near 73. South wind around 5 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 50.

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

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 50.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 72.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 49.

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

70% chance of rain Tuesday Night Tuesday Night... Rain likely. The rain could be heavy at times. Mostly cloudy, with a low around 52.

70% chance of rain Wednesday Wednesday... Rain likely. The rain could be heavy at times. Mostly cloudy, with a high near 68.

Current Radar Image


Sun Almanac for Rosemont, California
Sunrise: 06:45 AM
Sunset: 4:44 PM
Civil Sunrise:06:18 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 05:47 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:17 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.