Weather WorldDeKalb, SC 7-Day Weather Forecast
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DeKalb Weather Forecast
DeKalb, SC Weather Forecast Date: 908 PM EDT Mon Sep 21 2026
Weather forecast for DeKalb, SC
Tonight Lo: 70°F Lo: 21°C |
Tonight... Mostly clear. Patchy fog after midnight. Lows around 70. Southeast winds around 5 mph this evening, becoming light and variable. |
Tue Hi: 91°FHi: 33°C Lo: 69°F Lo: 21°C |
Tuesday... Mostly sunny. Areas of fog in the morning. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Northeast winds around 5 mph. Chance of rain 40%. |
Wed Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Wednesday... Mostly cloudy with a 50% chance of showers. Highs in the upper 70s. Northeast winds 5 to 10 mph. |
| Thu Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Thursday... Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 70s. Chance of rain 40%. |
Fri Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Friday... Sunny. Highs in the upper 70s. |
| Sat Hi: 80°FHi: 27°C Lo: 55°F Lo: 13°C |
Saturday... Sunny. Highs around 80. |
| Sun Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Sunday... Mostly sunny. Highs in the lower 80s. |
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