I-66 weather conditions near Washington, District of Columbia
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 52°F 2025-11-12T23:52:00-05:00 
Overnight 2025-11-13, Mostly Clear. Mostly clear, with a low around 39. West wind around 8 mph.
Thursday 2025-11-13, Sunny. Sunny, with a high near 57. Northwest wind 7 to 14 mph, with gusts as high as 25 mph.- Thursday Night 2025-11-13, Mostly Clear. Mostly clear, with a low around 35. West wind 3 to 6 mph.
Friday 2025-11-14, Sunny. Sunny, with a high near 57. West wind 5 to 9 mph.- Friday Night 2025-11-14, Partly Cloudy. Partly cloudy, with a low around 35. Light north wind.
Saturday 2025-11-15, Partly Sunny. Partly sunny, with a high near 59.
Saturday Night 2025-11-15, Chance Rain. A chance of rain. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
Sunday 2025-11-16, Mostly Sunny. Mostly sunny, with a high near 67.- Sunday Night 2025-11-16, Mostly Clear. Mostly clear, with a low around 40.
- Monday 2025-11-17, Sunny. Sunny, with a high near 54.
- Monday Night 2025-11-17, Partly Cloudy. Partly cloudy, with a low around 36.
Tuesday 2025-11-18, Chance Rain. A chance of rain. Partly sunny, with a high near 52. Chance of precipitation is 30%.
Tuesday Night 2025-11-18, Chance Rain. A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.- Wednesday 2025-11-19, Mostly Sunny. Mostly sunny, with a high near 57.