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LEXINGTON 7 Day Forecast

NWS Forecast for: Lexington SC Issued by: National Weather Service Columbia, SC Last Update: 2:20 pm EDT Aug 17, 2026

This Afternoon High: 100 °F Hot Tonight Low: 79 °F Mostly Clear Tuesday High: 98 °F Hot Tuesday Night Low: 75 °F Mostly Clear Wednesday High: 98 °F Hot Wednesday Night Low: 75 °F Mostly Clear Thursday High: 99 °F Hot Thursday Night Low: 75 °F Partly Cloudy Friday High: 95 °F Mostly Sunny then Chance T-storms

Heat Advisory Heat Advisory This Afternoon: Sunny and hot, with a high near 100. Heat index values as high as 107. Northwest wind around 6 mph. Tonight: Mostly clear, with a low around 79. Southwest wind 3 to 6 mph. Tuesday: Sunny and hot, with a high near 98. Heat index values as high as 105. Northwest wind around 6 mph. Tuesday Night: Mostly clear, with a low around 75. Light northwest wind. Wednesday: Sunny and hot, with a high near 98. North wind 3 to 5 mph. Wednesday Night: Mostly clear, with a low around 75. Thursday: Sunny and hot, with a high near 99. Thursday Night: Partly cloudy, with a low around 75. Friday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 50%. Friday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 60%. Saturday: A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 30%. Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 40%. Sunday: Mostly sunny, with a high near 93.

Lexington SCSimilar City Names  33.99°N 81.24°W (Elev. 358 ft)

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