| NWS Forecast for: Johnston SC Issued by: National Weather Service Columbia, SC Last Update: 9:40 pm EDT Jun 21, 2024 | |
| Tonight: Mostly clear, with a low around 72. Southeast wind around 6 mph. Saturday: A chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 93. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 30%. Saturday Night: A slight chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 70. Southeast wind 3 to 5 mph. Chance of precipitation is 20%. Sunday: A slight chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Heat index values as high as 105. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%. Sunday Night: A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. Southwest wind around 6 mph. Chance of precipitation is 20%. Monday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. Chance of precipitation is 20%. Monday Night: Mostly clear, with a low around 72. Tuesday: Sunny and hot, with a high near 98. Tuesday Night: Mostly clear, with a low around 72. Wednesday: A chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 98. Chance of precipitation is 30%. Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%. Thursday: A chance of showers and thunderstorms. Partly sunny, with a high near 94. Chance of precipitation is 40%. Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%. Friday: Sunny, with a high near 93. | |
| Johnston SC 33.84°N 81.81°W (Elev. 617 ft) | |
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