Currently 75°F in Fallbrook, California, USA
75°F
75°F / 62°F
calm
0.00"
Tuesday, March 17, 2026 8:48 AM 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, Breezy
Today:
95°F 
60°F 
Sunny and very warm. Afternoon breezes
0% chance of precipitation
Predicted Air Quality: moderate, AQI: 74 (for Escondido courtesy of the SDAPCD).
Pollen level is rated "medium-high".
Tuesday night / Wednesday morning:
62°F  Mostly clear
0% chance of precipitation
Sunny
Wednesday:
96°F  Sunny and very warm
0% chance of precipitation
Wednesday night / Thursday morning:
61°F  Mostly clear
0% chance of precipitation
Sunny, Hot
Thursday:
99°F  Sunny and hot
0% chance of precipitation
Thursday night / Friday morning:
63°F  Clear
0% chance of precipitation
Sunny, Hot
Friday:
99°F  Sunny and hot
0% chance of precipitation
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

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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