I-20 weather conditions near Columbia, South Carolina
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 78°F 2025-08-14T03:56:00-04:00 
Overnight 2025-08-14, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Light southwest wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.Thursday 2025-08-14, Showers Likely then T-storms Likely. Showers and thunderstorms likely, mainly before 3pm. Mostly cloudy, with a high near 87. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night 2025-08-14, Chance T-storms then Partly Cloudy. A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 74. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday 2025-08-15, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Heat index values as high as 102. Light northwest wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night 2025-08-15, Chance T-storms then Chance Showers. A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 74. Calm wind. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday 2025-08-16, Chance T-storms. A chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday 2025-08-17, Mostly Sunny. Mostly sunny, with a high near 90.
Sunday Night 2025-08-17, Mostly Clear. Mostly clear, with a low around 72.
Monday 2025-08-18, Sunny. Sunny, with a high near 93.- Monday Night 2025-08-18, Mostly Clear. Mostly clear, with a low around 72.
- Tuesday 2025-08-19, Mostly Sunny. Mostly sunny, with a high near 91.
- Tuesday Night 2025-08-19, Mostly Clear. Mostly clear, with a low around 72.
- Wednesday 2025-08-20, Mostly Sunny. Mostly sunny, with a high near 88.