| NWS Forecast for: Sumter County Issued by: National Weather Service Columbia, SC Last Update: 108 PM EST Mon Nov 3 2025 | |
| This Afternoon: Sunny. Near steady temperature in the mid 60s. Northwest winds 5 to 10 mph. Tonight: Clear. Lows in the lower 40s. Northwest winds around 5 mph. Tuesday: Sunny. Highs in the upper 60s. Northeast winds around 5 mph. Tuesday Night: Clear. Lows around 40. Light and variable winds. Wednesday: Sunny. Highs in the mid 70s. Southwest winds 5 to 10 mph. Wednesday Night: Clear. Lows in the upper 40s. Thursday: Sunny. Highs around 70. Thursday Night: Mostly clear. Lows in the mid 40s. Friday: Sunny. Highs in the mid 70s. Friday Night: Partly cloudy. Lows in the mid 50s. Saturday: Sunny. Highs in the mid 70s. Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. Sunday: Mostly sunny. Highs in the mid 70s. | |
| Zone Forecast: Sumter County | |
Visit your local NWS office at: https://www.weather.gov/cae/ |