| NWS Forecast for: Sumter County Issued by: National Weather Service Columbia, SC Last Update: 109 PM EST Wed Dec 31 2025 | |
This Afternoon: Sunny. Near steady temperature in the lower 50s. Southwest winds around 5 mph. Tonight: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 30s. Southwest winds 5 to 10 mph. New Years Day: Sunny. Highs in the upper 50s. West winds 5 to 10 mph. Thursday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. Southwest winds around 5 mph in the evening, becoming light and variable. Friday: Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 60s. Southwest winds around 5 mph. Friday Night: Mostly cloudy. A chance of rain after midnight. Lows in the mid 40s. Chance of rain 50 percent. Saturday: Rain. Highs in the upper 50s. Chance of rain 90 percent. Saturday Night: Rain likely in the evening. Lows in the upper 30s. Chance of rain 60 percent. Sunday: Sunny. Highs in the mid 50s. Sunday Night: Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 30s. Monday: Sunny. Highs in the mid 50s. Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. Tuesday: Mostly sunny. Highs in the lower 60s. | |
| Zone Forecast: Sumter County | |
Visit your local NWS office at: https://www.weather.gov/cae/ |