Currently 65°F in Fallbrook, California, USA
65°F
67°F / 62°F
calm
0.00"
Friday, March 20, 2026 4:31 AM PDT
Fallbrook Forecast Summary
Today Tomorrow Sunday
Sunny, Hot Sunny Not Available
Sunny, Hot   Sunny   Not Available
High: 99°F High: 95°F High: N/A
Low: 63°F Low: 62°F Low: N/A
Currently in Fallbrook

Temperature, Humidity, Wind & Pressure

Time:  4:31 AM PDT
Temperature:  65°F
Normal Temperature 52°F
Relative Humidity:  62%
Dewpoint:  51°F
Heat Index:  65°F
Wind Chill:  65°F
Wind:  calm
Gusts:  none
Barometer:  29.97" HgPressure Change falling

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 6:52 AM 6:59 PM 12:08
Tomorrow: 6:51 AM 7:00 PM 12:10
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Normal Last Year Record
High: 67°F 12:00 AM 70°F 74°F 80°F 2010
Low: 62°F 1:26 AM 50°F 51°F 42°F 2012

Precipitation

60 Min. Today Month Season Normal
0.00" 0.00" 0.02" 11.36" 13.01"
Season began July 1, 2025
Past Season Precipitation Totals
Data captured from a Peet Bros. Ultimeter 2100
Local Weather Roundup
Fallbrook:
65°F
61°F
N/A*
* Weather report not current
Fallbrook Forecast
Sunday, March 15, 2026
Alert Forecast not current

High pressure off the coast will continue to pass over the region and strengthen through the week, bringing a long-duration and early season heat wave. Temperatures will up to 30 degrees above normal for this time of year, potentially record breaking, and leading to moderate to high heat risk. High pressure will begin to weaken by next weekend, allowing for a gradual cooling trend.

Today: Sunny and warm. Light breezes , high near 83°F .

Pollen level is rated "medium-high".

Predicted air quality is moderate, AQI: 74 (for Escondido courtesy of the SDAPCD).

Tonight: Mostly clear. Light breezes, low around 57°F.

Monday: Sunny and very warm. Afternoon breezes, high of about 91°F.

Monday night:Mostly clear. Evening breezes, low near 60°F.

Tuesday: Sunny and very warm. Afternoon breezes, high around 95°F.

Tuesday night: Mostly clear, low of about 62°F.

Wednesday: Sunny and very warm, high near 96°F.

Wednesday night: Mostly clear, low around 61°F.

Thursday: Sunny and hot, high of about 99°F.

Thursday night: Clear, low near 63°F.

Friday: Sunny and hot, high around 99°F.

Friday night: Clear, low of about 62°F.

Saturday: Sunny and very warm, high near 95°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.
March 19 92°F 60°F 72°F 0.00"
March 18 91°F 63°F 74°F 0.00"
March 17 94°F 57°F 76°F 0.00"
March 16 88°F 53°F 67°F 0.00"
March 15 79°F 49°F 61°F 0.01"
March 14 81°F 55°F 67°F 0.00"
March 13 90°F 62°F 74°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
Record-breaking March heat wave will peak Thursday-Friday

As an unusually intense area of high pressure sits over the Western U.S., t ...

Posted March 19, 2026, 2:27 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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