I-495 MA weather conditions near Merrimac, 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 57°F 2025-06-14T04:54:00-04:00 
Overnight 2025-06-14, Chance Showers. A chance of showers. Cloudy, with a low around 55. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday 2025-06-14, Heavy Rain and Patchy Fog. Showers, with thunderstorms also possible after 8am. Some of the storms could produce heavy rainfall. Patchy fog after 8am. High near 61. East wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night 2025-06-14, Mostly Cloudy. Mostly cloudy, with a low around 51. East wind around 5 mph becoming calm in the evening.
Sunday 2025-06-15, Partly Sunny. Partly sunny, with a high near 67. East wind 3 to 7 mph.- Sunday Night 2025-06-15, Mostly Cloudy. Mostly cloudy, with a low around 51. Light south wind.
- Monday 2025-06-16, Partly Sunny. Partly sunny, with a high near 70. Calm wind becoming southeast 5 to 7 mph in the afternoon.
- Monday Night 2025-06-16, Mostly Cloudy. Mostly cloudy, with a low around 55. Southeast wind around 5 mph becoming calm in the evening.
- Tuesday 2025-06-17, Partly Sunny. Partly sunny, with a high near 74. Calm wind becoming southeast around 6 mph in the afternoon.
- Tuesday Night 2025-06-17, Mostly Cloudy. Mostly cloudy, with a low around 60. South wind 3 to 5 mph.
- Wednesday 2025-06-18, Mostly Cloudy. Mostly cloudy, with a high near 79. Southwest wind 5 to 7 mph.
- Wednesday Night 2025-06-18, Mostly Cloudy. Mostly cloudy, with a low around 64. Southwest wind 3 to 5 mph.
Juneteenth 2025-06-19, Partly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 86. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.
Thursday Night 2025-06-19, Chance Showers. A chance of showers. Partly cloudy, with a low around 65. Southwest wind around 8 mph. Chance of precipitation is 30%.
Friday 2025-06-20, Mostly Sunny. Mostly sunny, with a high near 81. West wind around 10 mph, with gusts as high as 21 mph.