I-495 MA weather conditions near Marlborough, 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 64°F 2025-06-17T17:54:00-04:00 
Tonight 2025-06-17, Chance Showers and Patchy Fog. A chance of showers. Patchy fog. Otherwise, cloudy, with a low around 63. South wind 3 to 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.Wednesday 2025-06-18, Showers Likely and Patchy Fog. Showers likely, mainly before noon. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 78. South wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night 2025-06-18, Chance Showers and Patchy Fog. A chance of showers and thunderstorms, mainly between 8pm and midnight. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 67. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Juneteenth 2025-06-19, Patchy Fog then Chance T-storms. A chance of showers and thunderstorms, mainly after 5pm. Patchy fog before 10am. Otherwise, mostly sunny and hot, with a high near 94. Heat index values as high as 101. Southwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Thursday Night 2025-06-19, Slight Chance T-storms then Slight Chance Showers. A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 65. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday 2025-06-20, Mostly Sunny. Mostly sunny, with a high near 81. West wind 8 to 10 mph.
Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 60. West wind 3 to 6 mph.- Saturday 2025-06-21, Mostly Sunny. Mostly sunny, with a high near 85. West wind 3 to 7 mph.
Saturday Night 2025-06-21, Mostly Cloudy. Mostly cloudy, with a low around 67. Southwest wind around 6 mph.- Sunday 2025-06-22, Mostly Sunny. Mostly sunny, with a high near 88. Southwest wind 6 to 8 mph.
Sunday Night 2025-06-22, Partly Cloudy. Partly cloudy, with a low around 69. West wind 3 to 6 mph.
Monday 2025-06-23, Hot. Mostly sunny and hot, with a high near 94. West wind 5 to 7 mph.- Monday Night 2025-06-23, Partly Cloudy. Partly cloudy, with a low around 72. West wind around 6 mph.
- Tuesday 2025-06-24, Hot. Mostly sunny and hot, with a high near 94. Northwest wind 6 to 8 mph.