Currently 49°F in Fallbrook, California, USA
49°F
53°F / 46°F
calm
0.00"
Wednesday, January 21, 2026 4:32 AM PST
Fallbrook Forecast Summary
Today Tomorrow Friday
Sunny Mostly sunny Partly sunny, Chance of showers
Sunny   Mostly sunny   Partly sunny, Chance of showers
High: 75°F High: 74°F High: 70°F
Low: 50°F Low: 50°F Low: 49°F
Currently in Fallbrook

Temperature, Humidity, Wind & Pressure

Time:  4:32 AM PST
Temperature:  49°F
Normal Temperature 52°F
Relative Humidity:  97%
Dewpoint:  48°F
Heat Index:  49°F
Wind Chill:  49°F
Wind:  calm
Gusts:  none
Barometer:  30.08" HgPressure Change falling

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 6:50 AM 5:09 PM 10:19
Tomorrow: 6:50 AM 5:10 PM 10:20
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Normal Last Year Record
High: 53°F 12:00 AM 69°F 75°F 80°F 2014
Low: 46°F 3:36 AM 49°F 49°F 42°F 2006

Precipitation

60 Min. Today Month Season Normal
0.00" 0.00" 2.67" 8.74" 7.64"
Season began July 1, 2025
Past Season Precipitation Totals
Data captured from a Peet Bros. Ultimeter 2100
Local Weather Roundup
Fallbrook:
49°F
46°F
N/A*
* Weather report not current
Fallbrook Forecast
Saturday, January 17, 2026
Alert Forecast not current

Warm weather will continue through the weekend with decreasing Santa Ana winds. High temperatures are predicted to be as much as ten to fifteen degrees above normal for the valleys. A gradual cooling trend is expected to follow through the end of next week, under fair skies. Marine layer will be rebuilding near the coast. Late in the week, an area of low pressure will move closer the region, bringing a small shot at some precipitation.

Today: Sunny and warm. Light breezes , high near 82°F .

Pollen level is rated "medium".

Predicted air quality is good, AQI: 36 (for Escondido courtesy of the SDAPCD).

Tonight: Partly cloudy. Offshore breezes, low around 54°F.

Sunday: Mostly sunny and warm. Light breezes, high of about 81°F.

Sunday night:Partly cloudy. Light breezes, low near 51°F.

Monday: Mostly sunny. Light breezes, high around 79°F.

Monday night: Mostly clear, low of about 52°F.

Tuesday: Sunny, high near 78°F.

Tuesday night: Mostly clear, low around 50°F.

Wednesday: Sunny, high of about 75°F.

Wednesday night: Partly cloudy, low near 50°F.

Thursday: Mostly sunny, high around 74°F.

Thursday night: Partly cloudy and cool, low of about 49°F.

Friday: Partly sunny. Slight chance of showers, high near 70°F.

Fallbrook forecast updated daily. Based on data from the National Weather Service, San Diego office and from WeatherCurrents.
Recently in Fallbrook
Date High Low Ave. Prec.
January 20 78°F 53°F 63°F 0.00"
January 19 77°F 53°F 62°F 0.00"
January 18 80°F 57°F 66°F 0.00"
January 17 81°F 58°F 67°F 0.00"
January 16 80°F 56°F 66°F 0.00"
January 15 83°F 57°F 68°F 0.00"
January 14 84°F 52°F 66°F 0.00"
More Past Weather
Fallbrook Featured Photos
Funnel Cloud
Funnel Cloud: This funnel cloud stabs ominously from the sky in South Fallbrook. Photo courtesy of Tom Chester.
Fallbrook Weather News
Unsettled weather to continue Wednesday; Drier and windier weather to follow

One more round of wet weather is possible across parts of the region for We ...

Posted January 7, 2026, 2:46 AM
Other Weather Information

The Fallbrook weather pages are a service of WeatherCurrents. Fallbrook, California is located in northern San Diego County, close to I15 and Camp Pendleton, and is home to ranches, avocado and citrus groves, and plant nurseries.
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