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Jamul, CA Weather Forecast
Jamul, CA Weather Forecast Date: 1207 AM PDT Thu Sep 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 this morning...Becoming mostly sunny. Highs 76 to 80 in the western valleys to 78 to 83 near the foothills. Light winds becoming west 10 to 15 mph this afternoon.
Tonight... Mostly clear in the evening...Becoming partly cloudy overnight with patchy fog. Lows 53 to 59. Areas of winds west to 10 mph in the evening becoming light.
Friday... Mostly sunny. Highs 77 to 81 in the western valleys to 79 to 84 near the foothills. Light winds becoming west 10 mph in the afternoon.
Friday Night... Mostly clear. Lows 53 to 59. Areas of winds northwest to 10 mph in the evening becoming light.
Saturday... Patchy fog in the morning. Mostly sunny. Highs 80 to 84 in the western valleys to 83 to 88 near the foothills. Light winds becoming west 10 mph in the afternoon.
Saturday Night... Clear in the evening...Becoming partly cloudy. Lows 56 to 62.
Sunday... Patchy fog in the morning. Partly cloudy. Highs 80 to 83 in the western valleys to 83 to 88 near the foothills.
Sunday Night... Partly cloudy. Lows 56 to 61.
Monday... Partly cloudy. Highs around 80 in the western valleys to 79 to 84 near the foothills.
Monday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 54 to 60.
Tuesday... Partly cloudy in the morning...Becoming mostly sunny. Highs 78 to 82 in the western valleys to 81 to 86 near the foothills.
Tuesday Night... Mostly clear. Lows 55 to 61.
POP = Probability of Precipitation
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