Weather forecast for: Waterbury CT
Last Update: 1:21 am EST Nov 1, 2026
Overnight: Widespread frost. Otherwise, mostly clear, with a low around 31. Calm wind.
Sunday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 60. Calm wind becoming west around 6 mph.
Sunday Night: Mostly clear, with a low around 37. Calm wind.
Monday: Mostly sunny, with a high near 66. Calm wind becoming southwest 5 to 8 mph in the morning.
Monday Night: Partly cloudy, with a low around 42. Calm wind.
Tuesday: Mostly sunny, with a high near 68.
Tuesday Night: Partly cloudy, with a low around 45.
Wednesday: Mostly sunny, with a high near 70.
Wednesday Night: Partly cloudy, with a low around 52.
Thursday: A 40 percent chance of rain. Mostly cloudy, with a high near 70.
Thursday Night: Rain likely. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Friday: Rain likely. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.
Friday Night: Rain likely. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Saturday: A 40 percent chance of rain. Mostly cloudy, with a high near 64.