Weather WorldUpper Otay Lake, CA 7-Day Night Weather Forecast
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Upper Otay Lake, CA Weather Forecast
Upper Otay Lake, CA Weather Forecast Date: 1209 PM PDT Wed Aug 05 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 62 to 67. Areas of winds west to 10 mph this evening becoming light.
Thursday... Partly cloudy in the morning...Becoming mostly sunny. Highs 83 to 88 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.
Thursday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 62 to 67. Areas of winds west to 10 mph in the evening becoming light.
Friday... Partly cloudy with patchy fog in the morning...Becoming mostly sunny. Highs 85 to 90 in the western valleys to 92 to 97 near the foothills. Light winds becoming west 10 mph in the afternoon.
Friday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 62 to 68. Areas of winds west to 10 mph in the evening becoming light.
Saturday... Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 86 to 91 in the western valleys to 94 to 99 near the foothills.
Saturday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 63 to 68.
Sunday... Partly cloudy in the morning...Becoming mostly sunny. Highs 85 to 89 in the western valleys to 93 to 98 near the foothills.
Sunday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 63 to 68.
Monday... Partly cloudy in the morning...Becoming mostly sunny. Highs 84 to 88 in the western valleys to 90 to 95 near the foothills.
Monday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 63 to 67.
Tuesday... Partly cloudy. Highs 83 to 88 in the western valleys to 88 to 93 near the foothills.
Tuesday Night... Partly cloudy in the evening...Becoming mostly clear. Lows 61 to 66.
POP = Probability of Precipitation
Upper Otay Lake Radar Loop
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