Weather WorldMarion Square, SC 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Marion Square Weather Forecast
Marion Square, SC Weather Forecast Date: 537 PM EDT Sat Aug 22 2026
Weather forecast for Marion Square, SC
Tonight Lo: 75°F Lo: 24°C |
Tonight... Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50%. |
Sun Hi: 91°FHi: 33°C Lo: 75°F Lo: 24°C |
Sunday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Heat index values up to 105. Southwest winds 5 to 10 mph. Chance of rain 20%. |
| Mon Hi: 91°FHi: 33°C Lo: 75°F Lo: 24°C |
Monday... Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 40%. |
| Tue Hi: 91°FHi: 33°C Lo: 75°F Lo: 24°C |
Tuesday... Mostly sunny with a chance of thunderstorms with a slight chance of showers. Highs in the lower 90s. Chance of rain 50%. |
| Wed Hi: 90°FHi: 32°C Lo: 75°F Lo: 24°C |
Wednesday... Sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50%. |
| Thu Hi: 90°FHi: 32°C Lo: 75°F Lo: 24°C |
Thursday... Showers likely with a chance of thunderstorms. Highs around 90. Chance of rain 70%. |
| Fri Hi: 90°FHi: 32°C Lo: 75°F Lo: 24°C |
Friday... Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50%. |
Marion Square Radar Loop
Use the map search tool if you want to place a location marker on the radar map...