Weather WorldLake Poway, CA 7-Day Night Weather Forecast
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Lake Poway, CA Weather Forecast
Lake Poway, CA Weather Forecast Date: 1210 AM PDT Sat Sep 12 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... Patchy fog this morning. Mostly sunny. Highs 86 to 90 in the western valleys to 89 to 94 near the foothills. Areas of winds west to 10 mph.
Tonight... Mostly clear in the evening...Becoming partly cloudy overnight with patchy fog. Lows 62 to 67. Areas of winds southwest to 10 mph in the evening becoming light.
Sunday... Partly cloudy with patchy fog in the morning...Becoming sunny. Highs 83 to 88 in the western valleys to 86 to 91 near the foothills. Light winds becoming west 10 mph in the afternoon.
Sunday Night... Clear in the evening...Becoming partly cloudy overnight with patchy fog. Lows 59 to 64. Light winds.
Monday... Partly cloudy with patchy fog in the morning...Becoming sunny. Highs 82 to 86 in the western valleys to 85 to 90 near the foothills. Light winds becoming southwest 10 mph in the afternoon.
Monday Night... Clear in the evening...Becoming partly cloudy overnight with patchy fog. Lows 56 to 61.
Tuesday... Partly cloudy with patchy fog in the morning... Becoming sunny. Highs 80 to 84 in the western valleys to 82 to 87 near the foothills.
Tuesday Night... Mostly clear. Lows 54 to 59.
Wednesday... Partly cloudy in the morning...Becoming mostly sunny. Highs 80 to 85 in the western valleys to 84 to 89 near the foothills.
Wednesday Night... Clear. Lows 56 to 61.
Thursday... Mostly sunny. Highs 84 to 88 in the western valleys to 88 to 93 near the foothills.
Thursday Night... Clear. Lows 60 to 65.
POP = Probability of Precipitation
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