French Valley Forecast Summary
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Data captured from a Peet Bros. Ultimeter 2100
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French Valley Forecast
Sunday, September 14, 2025
![]() Gradual warming is expected through mid-week, followed by gradual cooling for the second half of the week. An influx of tropical moisture will bring chances of showers and thunderstorms for the middle to end of the week. The highest chances will be in the mountains and deserts, with lesser chances west of the mountains. The marine layer will become shallower early in the week, with the potential for minimal or no low cloud coverage for the middle to end of the week. Today: Mostly sunny and warm. Afternoon breezes , high near 86°F . Pollen level is rated "low-medium". Predicted air quality is good, AQI: 47 (for the Temecula Valley courtesy of the SCAQMD). Tonight: Mostly clear. Evening breezes, low around 60°F. Monday: Sunny and very warm. Afternoon breezes, high of about 93°F. Monday night:Mostly clear. Light breezes, low near 64°F. Tuesday: Sunny and very warm. Afternoon breezes, high around 96°F. Tuesday night: Mostly clear. Light breezes, low of about 66°F. Wednesday: Mostly sunny and very warm. 20 percent chance of showers and thunderstorms in the afternoon, high near 94°F. Wednesday night: Mostly cloudy. 20 percent chance of showers and thunderstorms after midnight, low around 67°F. Thursday: Partly sunny and very warm. Chance of showers and thunderstorms, mainly in the afternoon, high of about 90°F. Thursday night: Partly cloudy. Slight chance of showers and thunderstorms, low near 67°F. Friday: Partly sunny and warm. Chance of showers and thunderstorms, high around 89°F. Friday night: Partly cloudy. Slight chance of showers and thunderstorms, low of about 65°F. Saturday: Mostly sunny and warm. Slight chance of showers and thunderstorms, high near 87°F. French Valley forecast updated daily. Based on data from the National Weather Service, San Diego office and from WeatherCurrents.Recently in
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Planes at Sunrise: The sun rises over French Valley Airport. Photo courtesy of Ken Hannan.
French Valley
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