| NWS Forecast for: Sumter County Issued by: National Weather Service Columbia, SC Last Update: 1108 AM EDT Thu Aug 28 2025 |  |
| This Afternoon: Partly sunny. Highs in the mid 80s. Light and variable winds. Tonight: Mostly cloudy. Lows in the mid 60s. Light and variable winds. Friday: Mostly sunny. Highs in the upper 80s. Northwest winds around 5 mph. Friday Night: Partly cloudy. Lows in the mid 60s. Southwest winds around 5 mph. Saturday: Mostly sunny. Highs in the mid 80s. Light and variable winds, becoming east around 5 mph in the afternoon. Saturday Night: Partly cloudy. Lows in the mid 60s. Sunday: Mostly sunny. Highs in the mid 80s. Sunday Night: Partly cloudy. Lows in the mid 60s. Labor Day: Mostly sunny. Highs in the lower 80s. Monday Night: Partly cloudy. Lows in the lower 60s. Tuesday: Mostly sunny. Highs in the lower 80s. Tuesday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s. Wednesday: Sunny. Highs in the mid 80s. | |
| Zone Forecast: Sumter County | |
Visit your local NWS office at: https://www.weather.gov/cae/ |