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Fallbrook High School, CA 7-Day Night Weather Forecast
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Fallbrook High School, CA Weather Forecast
Fallbrook High School, CA Weather Forecast Date: 545 AM PDT Sat Oct 17 2026
The area/counties/county of: San Diego County Valleys, including the cities of: Escondido, El Cajon, San Marcos, La Mesa, Santee, and Poway.or toggle through each period.
Today... Partly cloudy. A slight chance of showers this morning. Highs 89 to 92 in the western valleys to 76 to 81 near the foothills. Areas of winds east 20 to 30 mph. Gusts to 50 mph... Becoming 45 mph this afternoon. Chance of measurable precipitation 20%.
Tonight... Partly cloudy in the evening...Becoming mostly clear. Cooler. Lows 60 to 65. Areas of winds east 10 to 20 mph. Gusts to 35 mph...Becoming 25 mph overnight.
Sunday... Mostly sunny. Highs around 90 in the western valleys to 79 to 84 near the foothills. Areas of winds east 10 to 15 mph with gusts to 25 mph becoming west in the afternoon.
Sunday Night... Mostly clear. Patchy fog overnight. Lows 60 to 64. Light winds.
Monday... Patchy fog in the morning. Mostly sunny. Highs 81 to 85 in the western valleys to 75 to 80 near the foothills. Light winds becoming west 10 mph in the afternoon.
Monday Night... Mostly clear in the evening...Becoming partly cloudy overnight with patchy fog. Lows 56 to 60.
Tuesday... Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 73 to 76 in the western valleys to 68 to 73 near the foothills.
Tuesday Night... Partly cloudy. A slight chance of showers in the evening, then a chance of showers overnight. Lows 52 to 58.
Wednesday... Partly cloudy with a chance of showers in the morning, then mostly cloudy with showers likely and a slight chance of thunderstorms in the afternoon. Highs 69 to 72 in the western valleys to 63 to 68 near the foothills.
Wednesday Night... A slight chance of thunderstorms in the evening. Showers likely. Lows 49 to 56.
Thursday... Mostly cloudy with showers likely in the morning, then partly cloudy with a chance of showers in the afternoon. Highs around 68 in the western valleys to 60 to 65 near the foothills.
Thursday Night... Partly cloudy. A slight chance of showers in the evening. Lows 47 to 54.
POP = Probability of Precipitation
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