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French Valley Forecast Summary
Currently in French Valley
Temperature, Humidity, Wind & Pressure
Sunrise & Sunset
Extreme Temperatures
Precipitation
Data captured from a Peet Bros. Ultimeter 2100
Local Weather Roundup
French Valley Forecast
Sunday, May 17, 2026
Cooler weather will persist through the weekend, with a deeper marine layer and night and morning coastal low clouds extending well inland and onto the coastal slopes of the mountains. Gradually warmer, drier weather with generally weak winds will follow Monday through Thursday, followed by a slight cooldown from Thursday into Friday. Today: Low clouds and fog, otherwise mostly sunny. Afternoon breezes , high near 68°F . Pollen level is rated "medium". Predicted air quality is moderate, AQI: 52 (for the Temecula Valley courtesy of the SCAQMD). Tonight: Mostly cloudy, then patchy fog developing, low around 51°F. Monday: Low clouds and fog early, otherwise mostly sunny. Afternoon breezes, high of about 78°F. Monday night:Partly cloudy and cool. Evening breezes, low near 49°F. Tuesday: Sunny and warm. Afternoon breezes, high around 83°F. Tuesday night: Mostly clear. Evening breezes, low of about 51°F. Wednesday: Sunny and warm, high near 83°F. Wednesday night: Mostly clear, low around 51°F. Thursday: Sunny and warm, high of about 84°F. Thursday night: Mostly clear, low near 51°F. Friday: Sunny and warm, high around 84°F. Friday night: Mostly clear, low of about 51°F. Saturday: Sunny and warm, high near 81°F. French Valley forecast updated daily. Based on data from the National Weather Service, San Diego office and from WeatherCurrents.Recently in
French Valley
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French Valley
Featured Photos
Planes at Sunrise: The sun rises over French Valley Airport. Photo courtesy of Ken Hannan.
French Valley
Weather News
Storm Totals: May 4th-5th, 2026
A low pressure system off the Central California coast brought unsettled we ... Posted May 7, 2026, 10:22 PMOther Weather Information
National Weather Service
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