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Johnston, SC Weather Forecast
Johnston, SC Weather Forecast Date: 1208 AM EST Tue Nov 10 2026
The area/counties/county of: Edgefield, including the cities of: Edgefield, Johnston, and Murphys Estates.or toggle through each period.
Rest of Tonight... Mostly clear. Lows in the lower 40s. Light and variable winds.
Tuesday... Mostly sunny. Highs in the mid 70s. Southwest winds around 5 mph.
Tuesday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 40s. West winds around 5 mph in the evening, becoming light and variable.
Veterans Day... Sunny. Highs in the lower 70s. West winds around 5 mph.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. Southwest winds around 5 mph.
Thursday... Mostly sunny. Highs in the lower 70s.
Thursday Night... Mostly clear. Lows in the lower 40s.
Friday... Sunny. Highs around 60.
Friday Night... Clear. Lows in the mid 30s.
Saturday... Sunny. Highs in the upper 50s.
Saturday Night... Clear. Lows in the lower 30s.
Sunday... Sunny. Highs in the lower 60s.
Sunday Night... Mostly clear. Lows in the mid 30s.
POP = Probability of Precipitation
Johnston Radar Loop
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