Seven Day Forecast Details - Fallbrook, California Weather Pages

Currently 55°F in Fallbrook, California, USA

Saturday, December 20, 2025 12:40 AM PST

Seven Day Forecast for Fallbrook, California

Posted Sunday, December 14, 2025, 1:42 PM

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:
72°F 51°F	Low clouds and fog early, becoming partly sunny
	0% chance of precipitation
	Predicted Air Quality: good, AQI: 39 (for Escondido courtesy of the SDAPCD).
	Pollen level is rated "medium".

Saturday night / Sunday morning:
N/A
	% chance of precipitation

Sunday:
N/A
	% chance of precipitation

Sunday night / Monday morning:
N/A
	% chance of precipitation

Monday:
N/A
	% chance of precipitation

Monday night / Tuesday morning:
N/A
	% chance of precipitation

Tuesday:
N/A
	% chance of precipitation

Tuesday night / Wednesday morning:
N/A
	% chance of precipitation

Wednesday:
N/A
	% chance of precipitation

Wednesday night / Thursday morning:
N/A
	% chance of precipitation

Thursday:
N/A
	% chance of precipitation

Thursday night / Friday morning:
N/A
	% chance of precipitation

Friday:
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.