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Griffins Lake, SC 7-Day Night Weather Forecast
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Griffins Lake, SC Weather Forecast
Griffins Lake, SC Weather Forecast Date: 237 PM EDT Thu Aug 27 2026
The area/counties/county of: Southern Greenville, including the cities of: Mauldin, Fork Shoals, Simpsonville, and Fountain Inn.or toggle through each period.
This Afternoon... Partly sunny with a slight chance of showers and thunderstorms. Near steady temperatures in the upper 80s. South winds around 5 mph. Chance of rain 20%.
Tonight... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Patchy fog after midnight. Lows in the upper 60s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 50%.
Friday... Patchy fog in the morning. Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Light and variable winds, becoming south around 5 mph in the afternoon. Chance of rain 50%.
Friday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 50%.
Saturday... Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. East winds 5 to 10 mph. Chance of rain 30%.
Saturday Night... Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 30%.
Sunday... Partly sunny in the morning, then becoming mostly sunny. Highs in the upper 80s.
Sunday Night... Partly cloudy. Lows around 70.
Monday... Sunny. Highs in the lower 90s.
Monday Night... Mostly clear. Lows in the lower 70s.
Tuesday... Sunny. Highs in the lower 90s. Heat index values up to 100.
Tuesday Night... Mostly clear. Lows in the lower 70s.
POP = Probability of Precipitation
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