Collin Lake, SC 7-Day Night Weather Forecast
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Collin Lake, SC Weather Forecast


Collin Lake, SC Weather Forecast Date: 643 AM EDT Sun Aug 30 2026
The area/counties/county of: Marion, including the cities of: Marion and Mullins.or toggle through each period.
Today... Patchy fog this morning. Mostly cloudy with a chance of showers. A slight chance of thunderstorms this morning, then a chance of thunderstorms this afternoon. Highs in the upper 80s. Northeast winds around 5 mph, becoming east this afternoon. Chance of rain 40%.
Tonight... Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. Light and variable winds. Chance of rain 30%.
Monday... Mostly sunny. Highs in the lower 90s. Light and variable winds.
Monday Night... Partly cloudy in the evening, then clearing. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable.
Tuesday... Sunny. Highs in the lower 90s. Light and variable winds, becoming south around 5 mph in the afternoon. Heat index values up to 106.
Tuesday Night... Mostly clear. Lows in the lower 70s.
Wednesday... Sunny. Highs in the mid 90s.
Wednesday Night... Clear. Lows in the lower 70s.
Thursday... Mostly clear. Highs in the mid 90s. Lows in the mid 70s.
Thursday Night... Mostly clear. Highs in the mid 90s. Lows in the mid 70s.
Friday... Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30%.
Friday Night... Mostly cloudy in the evening, then clearing. A chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 30%.
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