Weather WorldAlta Vista High School, CA 7-Day Night Weather Forecast
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Alta Vista High School, CA Weather Forecast
Alta Vista High School, CA Weather Forecast Date: 1146 AM PDT Sun Aug 16 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.
Tonight... Mostly clear this evening...Becoming partly cloudy. Patchy fog overnight. Lows 61 to 66. Areas of winds west to 10 mph this evening becoming light.
Monday... Partly cloudy in the morning...Becoming mostly sunny. Highs 83 to 87 in the western valleys to 89 to 94 near the foothills. Areas of winds west to 10 mph...Becoming 10 to 15 mph in the afternoon.
Monday Night... Mostly clear in the evening...Becoming partly cloudy overnight with patchy fog. Lows 62 to 67. Areas of winds west to 10 mph in the evening becoming light.
Tuesday... Partly cloudy in the morning...Becoming mostly sunny. Highs 84 to 88 in the western valleys to 90 to 95 near the foothills. Light winds becoming west 10 mph in the afternoon.
Tuesday Night... Mostly clear. Lows 63 to 69. Areas of winds west to 10 mph in the evening becoming light.
Wednesday... Partly cloudy in the morning...Becoming mostly sunny. Highs 85 to 90 in the western valleys to 91 to 96 near the foothills.
Wednesday Night... Mostly clear. Lows 65 to 71.
Thursday... Partly cloudy in the morning...Becoming mostly sunny. Highs 87 to 91 in the western valleys to 93 to 98 near the foothills.
Thursday Night... Mostly clear. Lows 65 to 70.
Friday... Partly cloudy in the morning...Becoming mostly sunny. Highs 86 to 91 in the western valleys to 91 to 96 near the foothills.
Friday Night... Mostly clear. Lows 65 to 69.
Saturday... Partly cloudy in the morning...Becoming mostly sunny. Highs 87 to 91 in the western valleys to 91 to 96 near the foothills.
Saturday Night... Mostly clear. Lows 64 to 69.
POP = Probability of Precipitation
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