Weather World
Gregorys Lake, SC 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Gregorys Lake, SC Weather Forecast
Gregorys Lake, SC Weather Forecast Date: 108 PM EDT Sat Aug 15 2026
The area/counties/county of: Edgefield, including the cities of: Edgefield, Johnston, and Murphys Estates.or toggle through each period.
This Afternoon... Mostly sunny with a slight chance of showers and thunderstorms. Near steady temperature in the mid 90s. Northwest winds around 5 mph. Chance of rain 20%. Heat index values up to 108.
Tonight... Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the mid 70s. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 20%.
Sunday... Sunny with highs in the upper 90s. West winds around 5 mph. Heat index values up to 110.
Sunday Night... Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph.
Monday... Sunny, hot with highs around 102. West winds 5 to 10 mph. Heat index values up to 111.
Monday Night... Mostly clear. Lows in the mid 70s. Heat index values up to 110 early in the evening.
Tuesday... Sunny. Highs in the upper 90s. Heat index values up to 110.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s.
Wednesday... Sunny. Highs in the upper 90s. Heat index values up to 110.
Wednesday Night... Partly cloudy. Lows in the mid 70s.
Thursday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30%. Heat index values up to 110.
Thursday Night... Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 30%.
POP = Probability of Precipitation
Gregorys Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...