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: Fog/Mist 67°F 2025-06-18T10:54:00-04:00 
This Afternoon 2025-06-18, Slight Chance Showers and Patchy Fog. A slight chance of showers before 2pm, then a slight chance of showers after 4pm. Patchy fog before 1pm. Otherwise, cloudy, with a high near 77. Southwest wind around 7 mph. Chance of precipitation is 20%.Tonight 2025-06-18, Slight Chance Showers and Patchy Fog then Patchy Fog. A slight chance of showers before 9pm. Patchy fog. Otherwise, mostly cloudy, with a low around 67. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Juneteenth 2025-06-19, Patchy Fog then Scattered T-storms. Scattered showers and thunderstorms, mainly after 5pm. Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny and hot, with a high near 94. Heat index values as high as 101. Southwest wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night 2025-06-19, Showers Likely then Mostly Cloudy. Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 65. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday 2025-06-20, Mostly Sunny. Mostly sunny, with a high near 81. Northwest wind around 10 mph, with gusts as high as 20 mph.
Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 61. West wind 3 to 6 mph.- Saturday 2025-06-21, Mostly Sunny. Mostly sunny, with a high near 86. West wind 3 to 6 mph.
Saturday Night 2025-06-21, Mostly Cloudy. Mostly cloudy, with a low around 67. Southwest wind around 5 mph.- Sunday 2025-06-22, Mostly Sunny. Mostly sunny, with a high near 89. West wind 6 to 9 mph.
Sunday Night 2025-06-22, Partly Cloudy. Partly cloudy, with a low around 70. West wind 3 to 6 mph.
Monday 2025-06-23, Hot. Mostly sunny and hot, with a high near 93. West wind around 6 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. West wind 6 to 8 mph.