Flat Lake, SC 7-Day Weather Forecast

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Flat Lake, SC 7-Day Weather Forecast

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Flat Lake SC weather  - Clear - 69°F
Clear
69°F
Updated 3:13 am
Feels Like 72°F
Humidity 94%
Wind N 0 mph
Barometer  29.88 in
Dew Point 68°F
Flat Lake SC weather  - Clear - 21°C
Clear
21°C
Updated 3:13 am
Feels Like 22°C
Humidity 94%
Wind N 0 km/h
Barometer  101.1 kPa
Dew Point 20°C
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Flat Lake Weather Forecast

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Flat Lake, SC Weather Forecast Date: 744 PM EDT Fri Oct 16 2026

Weather forecast for Flat Lake, SC


Tonight
Flat Lake SC Weather for Tonight - Partly Cloudy
Lo: 59°F
Lo: 15°C
Tonight... Partly cloudy. Lows in the upper 50s. Southwest winds 5 to 10 mph.
Sat
Flat Lake SC Weather for Saturday - Showers
Hi: 65°FHi: 18°C
Lo: 45°F
Lo: 7°C
Saturday... Showers. Highs in the mid 60s. Temperature falling into the upper 50s in the afternoon. North winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 90%.
Sun
Flat Lake SC Weather for Sunday - Chance Of Showers
Hi: 61°FHi: 16°C
Lo: 49°F
Lo: 9°C
Sunday... Mostly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the lower 60s. North winds around 20 mph with gusts up to 30 mph. Chance of rain 40%.
Mon
Flat Lake SC Weather for Monday - Mostly Sunny
Hi: 65°FHi: 18°C
Lo: 51°F
Lo: 11°C
Monday... Mostly sunny. Highs in the mid 60s.
Tue
Flat Lake SC Weather for Tuesday - Partly Cloudy
Hi: 71°FHi: 22°C
Lo: 51°F
Lo: 11°C
Tuesday... Partly cloudy. Lows in the lower 50s. Highs in the lower 70s.
Wed
Flat Lake SC Weather for Wednesday - Partly Cloudy
Hi: 71°FHi: 22°C
Lo: 51°F
Lo: 11°C
Wednesday... Partly cloudy. Lows in the lower 50s. Highs in the lower 70s.
Thu
Flat Lake SC Weather for Thursday - Partly Cloudy
Hi: 71°FHi: 22°C
Lo: 51°F
Lo: 11°C
Thursday... Partly cloudy. Lows in the lower 50s. Highs in the lower 70s.
Fri
Flat Lake SC Weather for Friday - Partly Cloudy
Hi: 71°FHi: 22°C
Lo: 51°F
Lo: 11°C
Friday... Partly cloudy. Lows in the lower 50s. Highs in the lower 70s.

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