I-495 MA weather conditions near Westborough, Massachusetts

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 60°F 2026-05-05T08:54:00-04:00
• Today 2026-05-05, Sunny then Sunny and Breezy. Sunny, with a high near 82. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 39 mph.
• Tonight 2026-05-05, Increasing Clouds. Increasing clouds, with a low around 57. Southwest wind 13 to 16 mph, with gusts as high as 26 mph.
• Wednesday 2026-05-06, Slight Chance Showers then Rain Likely. Rain likely, with thunderstorms also possible after 5pm. Cloudy, with a high near 71. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
• Wednesday Night 2026-05-06, Rain and Patchy Fog. Rain and possibly a thunderstorm before 1am, then rain likely. Patchy fog between 9pm and 2am. Low around 50. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
• Thursday 2026-05-07, Chance Rain. A chance of rain before 8am, then a chance of showers after 8am. Partly sunny, with a high near 66. West wind around 7 mph. Chance of precipitation is 30%.
• Thursday Night 2026-05-07, Slight Chance Showers then Partly Cloudy. A slight chance of showers before 9pm. Partly cloudy, with a low around 42. West wind around 6 mph. Chance of precipitation is 20%.
• Friday 2026-05-08, Sunny. Sunny, with a high near 63. West wind 7 to 10 mph, with gusts as high as 21 mph.
• Friday Night 2026-05-08, Partly Cloudy. Partly cloudy, with a low around 43. West wind around 5 mph becoming calm in the evening.
• Saturday 2026-05-09, Partly Sunny then Chance Showers. A chance of showers after 3pm. Partly sunny, with a high near 65. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
• Saturday Night 2026-05-09, Chance Showers. A chance of showers before 3am. Mostly cloudy, with a low around 46. South wind around 6 mph. Chance of precipitation is 30%.
• Sunday 2026-05-10, Mostly Sunny. Mostly sunny, with a high near 72. West wind 5 to 10 mph, with gusts as high as 20 mph.
• Sunday Night 2026-05-10, Mostly Cloudy then Chance Showers. A chance of showers. Mostly cloudy, with a low around 51. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
• Monday 2026-05-11, Chance Showers. A chance of showers. Mostly cloudy, with a high near 67. Southwest wind 5 to 8 mph. Chance of precipitation is 50%.