I-66 weather conditions near Columbia, Maryland
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 44°F 2025-11-27T00:54:00-05:00 - Overnight 2025-11-27, Mostly Cloudy. Mostly cloudy, with a low around 36. West wind 11 to 16 mph, with gusts as high as 23 mph.
Thanksgiving Day 2025-11-27, Partly Sunny. Partly sunny, with a high near 43. West wind 13 to 16 mph, with gusts as high as 23 mph.
Thursday Night 2025-11-27, Mostly Clear. Mostly clear, with a low around 27. West wind 13 to 16 mph, with gusts as high as 21 mph.
Friday 2025-11-28, Sunny and Breezy. Sunny, with a high near 41. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph.- Friday Night 2025-11-28, Mostly Clear. Mostly clear, with a low around 26. West wind 8 to 13 mph.
Saturday 2025-11-29, Sunny. Sunny, with a high near 42.- Saturday Night 2025-11-29, Mostly Cloudy. Mostly cloudy, with a low around 28.
Sunday 2025-11-30, Chance Rain then Rain Likely. Rain likely, mainly after 1pm. Cloudy, with a high near 45. Chance of precipitation is 60%.
Sunday Night 2025-11-30, Chance Rain. A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.- Monday 2025-12-01, Partly Sunny. Partly sunny, with a high near 43.
Monday Night 2025-12-01, Mostly Cloudy then Chance Snow. A chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Tuesday 2025-12-02, Chance Rain/Snow. A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Tuesday Night 2025-12-02, Chance Rain/Snow. A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Wednesday 2025-12-03, Mostly Sunny. Mostly sunny, with a high near 41.