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 61°F 2025-10-10T15:51:00-04:00 
Tonight 2025-10-10, Mostly Clear. Mostly clear, with a low around 42. South wind around 6 mph becoming calm in the evening.- Saturday 2025-10-11, Mostly Sunny. Mostly sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night 2025-10-11, Mostly Cloudy. Mostly cloudy, with a low around 48. Light and variable wind.Sunday 2025-10-12, Mostly Cloudy then Slight Chance Showers. A slight chance of showers after 2pm. Mostly cloudy, with a high near 62. Northeast wind 6 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Sunday Night 2025-10-12, Showers Likely. Showers likely, mainly after 11pm. Cloudy, with a low around 50. Northeast wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Columbus Day 2025-10-13, Showers Likely. Showers likely. Cloudy, with a high near 57. Northeast wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.- Monday Night 2025-10-13, Showers Likely. Showers likely. Mostly cloudy, with a low around 48. Northeast wind 7 to 9 mph. Chance of precipitation is 70%.
Tuesday 2025-10-14, Showers Likely. Showers likely, mainly before 9am. Mostly cloudy, with a high near 58. North wind around 8 mph. Chance of precipitation is 60%.
Tuesday Night 2025-10-14, Chance Showers. A chance of showers. Mostly cloudy, with a low around 46. North wind 3 to 6 mph. Chance of precipitation is 40%.
Wednesday 2025-10-15, Partly Sunny. Partly sunny, with a high near 63. North wind 5 to 7 mph.
Wednesday Night 2025-10-15, Chance Showers. A chance of showers. Mostly cloudy, with a low around 44. North wind around 5 mph. Chance of precipitation is 30%.
Thursday 2025-10-16, Chance Showers. A chance of showers. Partly sunny, with a high near 57. North wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.- Thursday Night 2025-10-16, Chance Showers. A chance of showers. Mostly cloudy, with a low around 41. Northwest wind around 7 mph. Chance of precipitation is 30%.
Friday 2025-10-17, Mostly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 58. Northwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.