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: Light Rain Fog/Mist and Breezy 53°F 2025-10-13T11:51:00-04:00 
Columbus Day 2025-10-13, Showers and Patchy Fog. Showers. Patchy fog. High near 55. Northeast wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tonight 2025-10-13, Showers Likely and Patchy Fog. Showers likely. Patchy fog. Otherwise, cloudy, with a low around 48. Northeast wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday 2025-10-14, Showers Likely and Patchy Fog. Showers likely, mainly before 1pm. Patchy fog before 2pm. Otherwise, cloudy, with a high near 59. North wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night 2025-10-14, Chance Showers. A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 46. Light northwest wind. Chance of precipitation is 30%.
Wednesday 2025-10-15, Mostly Sunny. Mostly sunny, with a high near 62. Northwest wind 6 to 10 mph, with gusts as high as 23 mph.
Wednesday Night 2025-10-15, Partly Cloudy. Partly cloudy, with a low around 39. North wind 6 to 9 mph.- Thursday 2025-10-16, Mostly Sunny. Mostly sunny, with a high near 55. North wind 9 to 11 mph, with gusts as high as 26 mph.
Thursday Night 2025-10-16, Mostly Clear. Mostly clear, with a low around 38. Northwest wind 6 to 9 mph.
Friday 2025-10-17, Sunny. Sunny, with a high near 61. North wind 7 to 9 mph.- Friday Night 2025-10-17, Mostly Clear. Mostly clear, with a low around 40. Northwest wind around 6 mph.
- Saturday 2025-10-18, Mostly Sunny. Mostly sunny, with a high near 64. West wind around 6 mph.
- Saturday Night 2025-10-18, Partly Cloudy. Partly cloudy, with a low around 45. Light southwest wind.
Sunday 2025-10-19, Partly Sunny. Partly sunny, with a high near 71. South wind 3 to 7 mph.