Weather forecast for: Colchester CT
Last Update: 6:02 am EDT Sep 26, 2026
Today: Rain before 2pm, then rain and possibly a thunderstorm between 2pm and 5pm, then a chance of rain and thunderstorms after 5pm. High near 61. Breezy, with a northeast wind 21 to 23 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight: Rain, with thunderstorms also possible after 2am. Low around 54. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Sunday: Showers and possibly a thunderstorm. High near 65. Breezy, with a northeast wind 15 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday Night: Showers and possibly a thunderstorm. Low around 57. Northeast wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday: Showers. High near 65. Northeast wind 9 to 13 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night: A 40 percent chance of showers before 2am. Cloudy, with a low around 55.
Tuesday: Mostly cloudy, with a high near 69.
Tuesday Night: Partly cloudy, with a low around 55.
Wednesday: Mostly sunny, with a high near 73.
Wednesday Night: Mostly cloudy, with a low around 57.
Thursday: Mostly sunny, with a high near 74.
Thursday Night: Partly cloudy, with a low around 58.
Friday: Mostly sunny, with a high near 74.
WeatherWorld.com
Town of Colchester, CT
