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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 5, 2026		Print

Today

Today: Sunny and hot, with a high near 100. Heat index values as high as 108. West wind 3 to 5 mph.

High: 100 °F

Hot



Tonight

Tonight: A chance of showers and thunderstorms, mainly between 8pm and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 75. West wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Low: 75 °F

Chance
T-storms then
Chance
Showers

Sunday

Sunday: A chance of showers and thunderstorms, mainly after 5pm. Increasing clouds, with a high near 94. Heat index values as high as 100. Light and variable wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

High: 94 °F

Sunny then
Chance
T-storms

Sunday
Night

Sunday Night: A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 72. East wind 7 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Low: 72 °F

Showers
Likely


Labor
Day

Labor Day: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 86. Northeast wind 10 to 13 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

High: 86 °F

Chance
Showers


Monday
Night

Monday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Low: 70 °F

Chance
Showers then
Mostly Clear

Tuesday

Tuesday: Sunny, with a high near 89.

High: 89 °F

Sunny



Tuesday
Night

Tuesday Night: Mostly clear, with a low around 69.

Low: 69 °F

Mostly Clear



Wednesday

Wednesday: Mostly sunny, with a high near 90.

High: 90 °F

Mostly Sunny






Today: Sunny and hot, with a high near 100. Heat index values as high as 108. West wind 3 to 5 mph.

Tonight: A chance of showers and thunderstorms, mainly between 8pm and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 75. West wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday: A chance of showers and thunderstorms, mainly after 5pm. Increasing clouds, with a high near 94. Heat index values as high as 100. Light and variable wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 30%. 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 7pm, then showers likely and possibly a thunderstorm between 7pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 72. East wind 7 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Labor Day: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 86. Northeast wind 10 to 13 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday: Sunny, with a high near 89.

Tuesday Night: Mostly clear, with a low around 69.

Wednesday: Mostly sunny, with a high near 90.

Wednesday Night: Mostly clear, with a low around 71.

Thursday: Sunny, with a high near 93.

Thursday Night: Mostly clear, with a low around 73.

Friday: Sunny, with a high near 93.


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

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