Weather WorldTrue Blue Lake, SC 7-Day Night Weather Forecast
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True Blue Lake, SC Weather Forecast
True Blue Lake, SC Weather Forecast Date: 108 PM EDT Fri Oct 02 2026
The area/counties/county of: Calhoun, including the city of St. Matthews.or toggle through each period.
This Afternoon... Mostly sunny. Near steady temperature in the upper 80s. Southwest winds around 5 mph.
Tonight... Partly cloudy. Lows around 70. Southwest winds around 5 mph.
Saturday... Patchy fog in the morning. Partly sunny in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Light and variable winds, becoming southwest around 5 mph in the afternoon. Chance of rain 70%.
Saturday Night... Showers with a chance of thunderstorms. Lows in the upper 60s. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 80%.
Sunday... Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 70s. East winds around 5 mph. Chance of rain 90%.
Sunday Night... Showers. Lows in the mid 60s. Chance of rain 90%.
Monday... Mostly cloudy. Showers, mainly in the morning. Highs in the mid 70s. Chance of rain 80%.
Monday Night... Mostly cloudy. A chance of showers in the evening. Lows in the upper 50s. Chance of rain 40%.
Tuesday... Partly sunny. Highs around 70.
Tuesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows around 50.
Wednesday... Partly sunny. Highs around 70.
Wednesday Night... Mostly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
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