Fallbrook Weather Pages - Current and Past Weather, Forecasts and News for Fallbrook, California

Currently 82°F in Fallbrook, California, USA

Wednesday, September 9, 2026 2:47 AM PDT

Fallbrook Forecast Summary

Today	Tomorrow	Friday

Mostly sunny	Mostly sunny	Not Available
High: 93°F	High: 90°F	High: N/A
Low: 68°F	Low: 67°F	Low: N/A

Complete Forecast Text Below

Currently in Fallbrook

Temperature, Humidity, Wind & Pressure

Time:	2:47 AM PDT
Temperature:	82°F
Normal Temperature :	66°F
Relative Humidity:	60%
Dewpoint:	67°F
Heat Index:	85°F
Wind Chill:	82°F
Wind:	calm
Gusts:	none
Barometer:	29.92" Hg falling

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	6:26 AM	7:02 PM	12:36
Tomorrow:	6:27 AM	7:01 PM	12:34
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today		Normal	Last Year	Record
High:	86°F	12:00 AM	87°F	83°F	104°F	2024
Low:	82°F	2:46 AM	64°F	61°F	57°F	2010

Precipitation

60 Min.	Today	Month	Season	Normal
0.00"	0.00"	0.05"	0.07"	0.24"
Season began July 1, 2026
Past Season Precipitation Totals

Data captured from a Peet Bros. Ultimeter 2100

Local Weather Roundup

Fallbrook:

82°F

Murrieta:

79°F

Temecula:

N/A*

* Weather report not current

Complete Local Weather Roundup

Fallbrook Forecast

Friday, September 4, 2026

Forecast not current

Patchy marine layer is expected overnight and in the morning, as high level clouds from Tropical Cyclone Marie move over the area this weekend. Periods of light to locally moderate precipitation are possible Saturday and Sunday. There's a slight chance of thunderstorms on Sunday afternoon, mainly over the San Bernardino Mountains and High Desert. Warmer and drier conditions will follow Monday and Tuesday. A slight chance of mountain showers and thunderstorms returns for the middle of the week.

Today: Sunny. Afternoon breezes , high near 84°F .

Pollen level is rated "medium-high".

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

Tonight: Partly cloudy, then patchy fog developing. Light breezes, low around 61°F.

Saturday: Mostly sunny and warm. Afternoon breezes, high of about 89°F.

Saturday night:Mostly cloudy. Light breezes. 30 percent chance of showers, mainly after midnight, low near 58°F.

Sunday: Mostly cloudy and warm. Light breezes. 50 percent chance of showers, high around 87°F.

Sunday night: Mostly cloudy, low of about 68°F.

Monday: Partly sunny and very warm, high near 91°F.

Monday night: Partly cloudy, low around 67°F.

Tuesday: Mostly sunny and very warm. Slight chance of showers, high of about 93°F.

Tuesday night: Partly cloudy, low near 68°F.

Wednesday: Mostly sunny and very warm, high around 93°F.

Wednesday night: Partly cloudy, low of about 67°F.

Thursday: Mostly sunny and very warm, high near 90°F.

Complete Forecast Page

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.
September 8	106°F	78°F	90°F	0.00"
September 7	95°F	75°F	84°F	0.00"
September 6	85°F	71°F	76°F	0.05"
September 5	94°F	59°F	76°F	0.00"
September 4	83°F	61°F	70°F	0.00"
September 3	83°F	58°F	69°F	0.00"
September 2	84°F	59°F	70°F	0.00"
More Past Weather