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Rainbow, California Weather Forecast
Rainbow, California Weather
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Weather Forecast for Rainbow, California : San Diego County
Issued: 2:24 am PST Dec 18, 2025 Latitude: 33.4103083 Longitude: -117.1478096 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 Mostly Sunny on Saturday Mostly Sunny on Sunday Morning Fog on Monday 20% chance of rain on Tuesday 70% chance of rain on Wednesday
High: 83°F Low: 56°F High: 77°F High: 72°F High: 73°F High: 72°F High: 68°F High: 67°F
Low: 52°F Low: 54°F Low: 53°F Low: 53°F Low: 55°F  
Sunny Mostly Clear Sunny Mostly Sunny Mostly Sunny Morning Fog Rain Rain
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Current Conditions at
CAMP PENDLETON - (KNFG)
70°
Mostly Cloudy
as of 10:52 AM PST
Rel. Humidity: 52%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 20000ft
Current Conditions at
OCEANSIDE - (KOKB)
70°
Clear
as of 10:52 AM PST
Rel. Humidity: 49%
Dew Point: 50°F
Visibility: 9 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
5 MPH
090° East
Cloud Level(s): Clear
Current Conditions at
CARLSBAD - (KCRQ)
70°
Clear
as of 10:53 AM PST
Rel. Humidity: 49%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
3 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
RAMONA - (KRNM)
81°
Clear
as of 10:53 AM PST
Rel. Humidity: 22%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 83. North wind 5 to 10 mph becoming south in the afternoon.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 56. East wind around 5 mph becoming calm in the evening.

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

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 52. Southeast wind around 5 mph becoming calm in the evening.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 72. Calm wind becoming southwest around 5 mph in the afternoon.

Patchy Fog on Saturday Night Saturday Night... Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 54.

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

Patchy Fog on Sunday Night Sunday Night... Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 53.

Morning Fog on Monday Monday... Patchy fog before 10am. Otherwise, mostly sunny, with a high near 72.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 53.

20% chance of rain Tuesday Tuesday... A chance of rain. Mostly cloudy, with a high near 68.

70% chance of rain Tuesday Night Tuesday Night... Rain likely. Mostly cloudy, with a low around 55.

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 Rainbow, California
Sunrise: 06:47 AM
Sunset: 4:44 PM
Civil Sunrise:06:20 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 05:49 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:18 AM
Astro Sunset: 6:13 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.