Weather forecast for: Groton MA
Last Update: 1:50 am EDT Sep 24, 2026
Today: Sunny, with a high near 64. Northeast wind 5 to 9 mph, with gusts as high as 22 mph.
Tonight: Mostly cloudy, with a low around 43. Calm wind becoming north around 5 mph after midnight.
Friday: A chance of showers, mainly after 5pm. Partly sunny, with a high near 64. North wind 8 to 10 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Friday Night: Showers likely, mainly after 3am. Increasing clouds, with a low around 49. North wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday: Showers likely. Cloudy, with a high near 59. North wind around 14 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.
Saturday Night: Showers. Low around 48. North wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
Sunday: Showers. High near 59. North wind 11 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.
Sunday Night: Showers. Low around 49. North wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Monday: Showers likely. Mostly cloudy, with a high near 59. North wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday Night: A chance of showers before 10pm. Mostly cloudy, with a low around 48. Light northwest wind. Chance of precipitation is 30%.
Tuesday: Partly sunny, with a high near 66. Light north wind.
Tuesday Night: Partly cloudy, with a low around 48. Calm wind.
Wednesday: Mostly sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon.