| NWS Forecast for: Irmo SC Issued by: National Weather Service Columbia, SC Last Update: 2:21 am EDT Jun 11, 2026 | |
| Today: Mostly sunny, with a high near 96. Heat index values as high as 100. Southwest wind around 6 mph. Tonight: Mostly clear, with a low around 77. Southwest wind 3 to 5 mph. Friday: Sunny and hot, with a high near 99. Heat index values as high as 107. West wind 5 to 7 mph. Friday Night: Partly cloudy, with a low around 78. West wind around 5 mph becoming calm in the evening. Saturday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. North wind 3 to 5 mph. Chance of precipitation is 20%. Saturday Night: A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Chance of precipitation is 20%. Sunday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. Chance of precipitation is 30%. Sunday Night: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 75. Chance of precipitation is 30%. Monday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 93. Chance of precipitation is 50%. Monday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 60%. Tuesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. Chance of precipitation is 60%. Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 40%. Wednesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Chance of precipitation is 40%. | |
| Irmo SC 34.08°N 81.18°W (Elev. 299 ft) | |
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