Flat Lake, CA 7-Day Weather Forecast

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Flat Lake, CA 7-Day Weather Forecast

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Flat Lake CA weather  - Partly Cloudy - 87°F
Partly Cloudy
87°F
Updated 12:01 pm
Feels Like 80°F
Humidity 29%
Wind N 5 mph
Barometer  29.97 in
Dew Point 51°F
Flat Lake CA weather  - Partly Cloudy - 31°C
Partly Cloudy
31°C
Updated 12:01 pm
Feels Like 27°C
Humidity 29%
Wind N 8 km/h
Barometer  101.5 kPa
Dew Point 11°C
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Flat Lake Weather Forecast

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Flat Lake, CA Weather Forecast Date: 310 AM PDT Tue Aug 18 2026

Weather forecast for Flat Lake, CA


Today
Flat Lake CA Weather for Today - Sunny
Hi: 73°FHi: 23°C
Lo: 55°F
Lo: 13°C
Today... Sunny. Highs 65 to 79. Southwest winds up to 10 mph. Gusts up to 25 mph in the afternoon.
Wed
Flat Lake CA Weather for Wednesday - Mostly Sunny
Hi: 74°FHi: 23°C
Lo: 55°F
Lo: 13°C
Wednesday... Mostly sunny. Highs 66 to 80. Southwest winds up to 10 mph. Gusts up to 25 mph in the afternoon.
Thu
Flat Lake CA Weather for Thursday - Sunny
Hi: 74°FHi: 23°C
Lo: 55°F
Lo: 13°C
Thursday... Sunny. Highs 66 to 80. Northwest winds up to 10 mph shifting to the southwest with gusts to around 30 mph in the afternoon.
Fri
Flat Lake CA Weather for Friday - Partly Cloudy
Hi: 72°FHi: 22°C
Lo: 51°F
Lo: 11°C
Friday... Partly cloudy. Lows 48 to 60. Highs 64 to 78.
Sat
Flat Lake CA Weather for Saturday - Mostly Clear
Hi: 69°FHi: 21°C
Lo: 51°F
Lo: 11°C
Saturday... Mostly clear. Lows 43 to 58. Highs 60 to 76.
Sun
Flat Lake CA Weather for Sunday - Mostly Clear
Hi: 69°FHi: 21°C
Lo: 51°F
Lo: 11°C
Sunday... Mostly clear. Lows 43 to 58. Highs 60 to 76.
Mon
Flat Lake CA Weather for Monday - Mostly Clear
Hi: 69°FHi: 21°C
Lo: 51°F
Lo: 11°C
Monday... Mostly clear. Lows 43 to 58. Highs 60 to 76.

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