I-20 weather conditions near Lamar, South Carolina
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 83°F 2025-07-06T16:53:00-04:00 
This Afternoon 2025-07-06, Chance T-storms. A chance of showers and thunderstorms. Partly sunny, with a high near 81. Northwest wind around 10 mph, with gusts as high as 17 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight 2025-07-06, Decreasing Clouds. Mostly cloudy, then gradually becoming mostly clear, with a low around 72. West wind around 6 mph becoming calm in the evening.
Monday 2025-07-07, Sunny. Sunny, with a high near 96. Heat index values as high as 104. Southwest wind 3 to 6 mph.
Monday Night 2025-07-07, Mostly Clear. Mostly clear, with a low around 75. South wind around 5 mph.Tuesday 2025-07-08, Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. South wind 3 to 5 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night 2025-07-08, Chance T-storms then Slight Chance Showers. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 75. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday 2025-07-09, Mostly Sunny then T-storms Likely. Showers and thunderstorms likely after 2pm. Partly sunny, with a high near 94. Chance of precipitation is 70%.
Wednesday Night 2025-07-09, T-storms Likely. Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 73. Chance of precipitation is 60%.Thursday 2025-07-10, Partly Sunny then T-storms Likely. Showers and thunderstorms likely after 2pm. Mostly cloudy, with a high near 91. Chance of precipitation is 70%.
Thursday Night 2025-07-10, T-storms Likely. Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.Friday 2025-07-11, Partly Sunny then T-storms Likely. Showers and thunderstorms likely. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Friday Night 2025-07-11, T-storms Likely then Chance T-storms. Showers and thunderstorms likely. Mostly cloudy, with a low around 73. Chance of precipitation is 60%.
Saturday 2025-07-12, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 50%.
Saturday Night 2025-07-12, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.Sunday 2025-07-13, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 93.