Santee, CA 7-Day Night Weather Forecast
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Santee, CA Weather Forecast


Santee, CA Weather Forecast Date: 1204 AM PDT Fri Oct 23 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 with a chance of showers. Highs around 70 in the western valleys to 62 to 67 near the foothills. Light winds becoming west 10 mph this afternoon. Chance of measurable precipitation 50%.
Tonight... Partly cloudy with a chance of showers in the evening, then mostly clear overnight. Lows 49 to 55. Light winds. Chance of measurable precipitation 40%.
Saturday... Sunny, warmer. Highs 75 to 78 in the western valleys to 70 to 75 near the foothills. Light winds becoming northwest 10 mph in the afternoon.
Saturday Night... Clear. Lows 52 to 57. Light winds.
Sunday... Mostly sunny. Highs 78 to 82 in the western valleys to 74 to 79 near the foothills. Light winds becoming west 10 mph in the afternoon.
Sunday Night... Mostly clear. Lows 54 to 59.
Monday... Mostly sunny. Highs 80 to 84 in the western valleys to 76 to 81 near the foothills.
Monday Night... Clear. Lows 54 to 58.
Tuesday... Mostly sunny. Highs around 80 in the western valleys to 74 to 79 near the foothills.
Tuesday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 53 to 57.
Wednesday... Partly cloudy. Highs 75 to 78 in the western valleys to 71 to 76 near the foothills.
Wednesday Night... Partly cloudy. Lows 53 to 57.
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