Currently 59°F in Fallbrook, California, USA
59°F
80°F / 49°F
calm
0.00"
Thursday, December 18, 2025 11:51 PM PST
Fallbrook Forecast Summary
Today Tomorrow Saturday
Sunny Mostly sunny Partly sunny
Sunny   Mostly sunny   Partly sunny
High: 81°F High: 78°F High: 72°F
Low: 54°F Low: 54°F Low: 51°F
Currently in Fallbrook

Temperature, Humidity, Wind & Pressure

Time:  11:51 PM PST
Temperature:  59°F
Normal Temperature 52°F
Relative Humidity:  75%
Dewpoint:  51°F
Heat Index:  59°F
Wind Chill:  59°F
Wind:  calm
Gusts:  none
Barometer:  30.01" HgPressure Change rising

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 6:47 AM 4:43 PM 9:55
Tomorrow: 6:48 AM 4:43 PM 9:55
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Normal Last Year Record
High: 80°F 12:47 PM 67°F 85°F 85°F 2024
Low: 49°F 4:01 AM 48°F 56°F 39°F 2008

Precipitation

60 Min. Today Month Season Normal
0.00" 0.00" 0.02" 4.38" 3.80"
Season began July 1, 2025
Past Season Precipitation Totals
Data captured from a Peet Bros. Ultimeter 2100
Local Weather Roundup
Fallbrook:
59°F
54°F
N/A*
* Weather report not current
Fallbrook Forecast
Sunday, December 14, 2025
Alert Forecast not current

Well above normal high temperatures are predicted through Thursday under sunny skies. with periods of weak offshore flow through Tuesday. Gradual cooling is expected for Friday into the weekend, along with more widespread night and morning low clouds.

Today: Sunny. Light breezes , high near 77°F .

Pollen level is rated "medium".

Predicted air quality is good, AQI: 39 (for Escondido courtesy of the SDAPCD).

Tonight: Mostly clear. Light breezes, low around 51°F.

Monday: Sunny. Light breezes, high of about 79°F.

Monday night:Mostly clear. Light breezes, low near 54°F.

Tuesday: Sunny and warm. Light breezes, high around 82°F.

Tuesday night: Mostly clear, low of about 53°F.

Wednesday: Sunny, high near 78°F.

Wednesday night: Mostly clear, low around 54°F.

Thursday: Sunny and warm, high of about 81°F.

Thursday night: Partly cloudy, then patchy fog developing, low near 54°F.

Friday: Mostly sunny, high around 78°F.

Friday night: Increasing clouds, then patchy fog developing, low of about 51°F.

Saturday: Low clouds and fog early, becoming partly sunny, high near 72°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.
December 17 69°F 46°F 56°F 0.00"
December 16 74°F 45°F 57°F 0.01"
December 15 68°F 45°F 55°F 0.01"
December 14 68°F 46°F 56°F 0.00"
December 13 68°F 50°F 58°F 0.00"
December 12 76°F 52°F 61°F 0.00"
December 11 80°F 56°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
Warm, dry December weather enters its third week

Stubborn high pressure over the southwestern states has brought the return ...

Posted December 16, 2025, 11:01 PM
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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