I-495 MA weather conditions near Chelmsford, Massachusetts
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 23°F 2025-12-05T12:51:00-05:00 
This Afternoon 2025-12-05, Sunny. Sunny, with a high near 24. Light south wind.
Tonight 2025-12-05, Mostly Cloudy. Mostly cloudy, with a low around 16. Calm wind.Saturday 2025-12-06, Slight Chance Snow then Slight Chance Rain/Snow. A slight chance of snow, mixing with rain after 2pm, then gradually ending. Mostly cloudy, with a high near 38. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.
Saturday Night 2025-12-06, Partly Cloudy. Partly cloudy, with a low around 22. Light west wind.
Sunday 2025-12-07, Partly Sunny. Partly sunny, with a high near 35. Northwest wind around 5 mph becoming calm in the afternoon.
Sunday Night 2025-12-07, Chance Snow. A chance of snow, mainly after 8pm. Mostly cloudy, with a low around 16. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.Monday 2025-12-08, Chance Snow then Sunny. A chance of snow before 8am. Mostly sunny, with a high near 26. Northwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday Night 2025-12-08, Mostly Clear. Mostly clear, with a low around 5. West wind 3 to 6 mph.- Tuesday 2025-12-09, Partly Sunny. Partly sunny, with a high near 31. South wind 3 to 6 mph.
Tuesday Night 2025-12-09, Chance Snow. A chance of snow between 8pm and 1am. Mostly cloudy, with a low around 22. Southwest wind around 5 mph. Chance of precipitation is 40%.Wednesday 2025-12-10, Mostly Cloudy then Chance Rain. A chance of rain. Mostly cloudy, with a high near 43. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.
Wednesday Night 2025-12-10, Rain Likely. Rain likely. Cloudy, with a low around 32. South wind around 5 mph. Chance of precipitation is 70%.
Thursday 2025-12-11, Chance Rain. A chance of rain. Mostly cloudy, with a high near 41. West wind around 7 mph. Chance of precipitation is 50%.