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: NA°F 2025-06-20T09:28:34-00:00 - Today 2025-06-20, Becoming Sunny and Breezy. Partly sunny, then gradually becoming sunny, with a high near 82. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 43 mph.
Tonight 2025-06-20, Mostly Clear. Mostly clear, with a low around 62. West wind 6 to 8 mph.
Saturday 2025-06-21, Mostly Sunny. Mostly sunny, with a high near 85. West wind around 6 mph.Saturday Night 2025-06-21, Slight Chance T-storms then Chance Showers. A chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 67. South wind 3 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday 2025-06-22, Slight Chance T-storms. A slight chance of showers and thunderstorms. Partly sunny, with a high near 87. South wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Sunday Night 2025-06-22, Slight Chance T-storms. A slight chance of showers and thunderstorms before 3am. Partly cloudy, with a low around 69. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Monday 2025-06-23, Hot. Mostly sunny and hot, with a high near 95. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night 2025-06-23, Partly Cloudy. Partly cloudy, with a low around 75. West wind around 5 mph.- Tuesday 2025-06-24, Hot. Sunny and hot, with a high near 98. West wind 5 to 8 mph.
- Tuesday Night 2025-06-24, Mostly Clear. Mostly clear, with a low around 75. Northwest wind around 6 mph.
- Wednesday 2025-06-25, Mostly Sunny. Mostly sunny, with a high near 84. Northeast wind around 7 mph.
- Wednesday Night 2025-06-25, Partly Cloudy. Partly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm in the evening.
Thursday 2025-06-26, Mostly Cloudy then Chance Showers. A chance of showers. Partly sunny, with a high near 79. East wind 3 to 6 mph. Chance of precipitation is 30%.