Currently 65°F in Fallbrook, California, USA
65°F
96°F / 62°F
calm
0.00"
Friday, March 20, 2026 8:30 PM PDT

Seven Day Forecast for Fallbrook, California

Posted Sunday, March 15, 2026, 1:50 PM
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.

Sunny, Hot
Today:
99°F 
63°F 
Sunny and hot
0% chance of precipitation
Predicted Air Quality: moderate, AQI: 74 (for Escondido courtesy of the SDAPCD).
Pollen level is rated "medium-high".
Friday night / Saturday morning:
62°F  Clear
0% chance of precipitation
Sunny
Saturday:
95°F  Sunny and very warm
0% chance of precipitation
Saturday night / Sunday morning:
N/A 
% chance of precipitation
Not Available
Sunday:
N/A 
% chance of precipitation
Sunday night / Monday morning:
N/A 
% chance of precipitation
Not Available
Monday:
N/A 
% chance of precipitation
Monday night / Tuesday morning:
N/A 
% chance of precipitation
Not Available
Tuesday:
N/A 
% chance of precipitation
Tuesday night / Wednesday morning:
N/A 
% chance of precipitation
Not Available
Wednesday:
N/A 
% chance of precipitation
Wednesday night / Thursday morning:
N/A 
% chance of precipitation
Not Available
Thursday:
N/A 
% chance of precipitation

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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