Flat Lake, CA 7-Day Night Weather Forecast
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Flat Lake, CA Weather Forecast


Flat Lake, CA Weather Forecast Date: 143 PM PDT Sun Oct 04 2026
The area/counties/county of: Upper San Joaquin River, including the cities of: Devils Postpile, Florence Lake, and Lake Thomas Edison.or toggle through each period.
Today... Sunny. Patchy smoke late in the afternoon. Highs 61 to 77. Southeast winds up to 10 mph shifting to the southwest in the afternoon.
Tonight... Mostly clear. Areas of smoke in the evening. Patchy smoke after midnight. Lows 40 to 54. Southeast winds up to 10 mph. Gusts up to 20 mph in the evening.
Monday... Sunny. Highs 58 to 74. East winds up to 5 mph shifting to the west in the afternoon.
Monday Night... Mostly clear. Patchy smoke in the evening. Lows 40 to 54. Northwest winds up to 5 mph shifting to the northeast after midnight. Gusts up to 25 mph.
Tuesday... Warmer, sunny. Highs 59 to 77. Northeast winds up to 10 mph.
Tuesday Night... Mostly clear. Lows 40 to 54.
Wednesday... Sunny. Highs 61 to 77.
Wednesday Night... Mostly clear. Lows 40 to 55. Highs 61 to 77.
Thursday... Mostly clear. Lows 40 to 55. Highs 61 to 77.
Friday... Sunny. Highs 55 to 73.
Friday Night... Partly cloudy. Lows 37 to 49. Highs 47 to 63.
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