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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 Sep 18, 2026

Today High: 95 °F Mostly Sunny Tonight Low: 73 °F Chance T-storms and Patchy Fog Saturday High: 92 °F Patchy Fog then Showers Likely Saturday Night Low: 71 °F Chance T-storms then Chance Showers Sunday High: 89 °F Partly Sunny then Chance T-storms Sunday Night Low: 71 °F Chance T-storms then Partly Cloudy Monday High: 91 °F Mostly Sunny then Chance T-storms Monday Night Low: 71 °F Chance T-storms Tuesday High: 89 °F Partly Sunny then Chance T-storms

Today: Mostly sunny, with a high near 95. Calm wind becoming west around 5 mph. Tonight: A chance of showers and thunderstorms, mainly before midnight. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 73. Calm wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Saturday: Showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog before 9am. Otherwise, sunny, then becoming mostly cloudy during the afternoon, with a high near 92. Heat index values as high as 100. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Sunday: A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Light east wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Sunday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Monday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 40%. Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 50%. Tuesday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 50%. Tuesday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 40%. Wednesday: Partly sunny, with a high near 82. Wednesday Night: Partly cloudy, with a low around 66. Thursday: Mostly sunny, with a high near 83.

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

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