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LEXINGTON 7 Day Forecast

NWS Forecast for: Lexington SC Issued by: National Weather Service Columbia, SC Last Update: 2:21 am EDT Aug 18, 2026

Today High: 98 °F Hot Tonight Low: 76 °F Partly Cloudy Wednesday High: 98 °F Hot Wednesday Night Low: 76 °F Mostly Clear Thursday High: 99 °F Hot Thursday Night Low: 76 °F Mostly Clear Friday High: 98 °F Sunny then Chance T-storms Friday Night Low: 73 °F Showers Likely Saturday High: 93 °F Mostly Sunny then Chance T-storms

Heat Advisory Today: Sunny and hot, with a high near 98. Heat index values as high as 103. Northwest wind around 6 mph. Tonight: Partly cloudy, with a low around 76. Calm wind. Wednesday: Mostly sunny and hot, with a high near 98. Heat index values as high as 107. North wind around 6 mph. Wednesday Night: Mostly clear, with a low around 76. Light northeast wind. Thursday: Sunny and hot, with a high near 99. Light and variable wind. Thursday Night: Mostly clear, with a low around 76. Friday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. Chance of precipitation is 40%. 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 after 2pm. Partly sunny, with a high near 93. Chance of precipitation is 40%. Saturday Night: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 30%. Sunday: Mostly sunny, with a high near 94. Sunday Night: Mostly clear, with a low around 73. Monday: Sunny, with a high near 94.

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

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