| NWS Forecast for: McCormick County Issued by: National Weather Service Columbia, SC Last Update: 1008 PM EDT Sat Jun 20 2026 |  |
| Overnight: Mostly cloudy late this evening, then becoming partly cloudy. Lows in the upper 60s. Light and variable winds. Sunday: Sunny. Highs in the lower 90s. Light and variable winds, becoming southwest around 5 mph in the afternoon. Sunday Night: Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph. Monday: Sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Monday Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Tuesday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Tuesday Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 30 percent. Wednesday: Mostly sunny. Highs in the lower 90s. Wednesday Night: Partly cloudy. Lows in the lower 70s. Thursday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Thursday Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 30 percent. Friday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Friday Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 30 percent. Saturday: Mostly sunny. Highs in the lower 90s. | |
| Zone Forecast: McCormick County | |
Visit your local NWS office at: https://www.weather.gov/cae/ |