Weather forecast for: Deep River CT
Last Update: 5:16 am EDT Sep 18, 2026
Today: Sunny, with a high near 81. North wind 6 to 8 mph.
Tonight: Partly cloudy, with a low around 50. North wind 3 to 7 mph.
Saturday: Mostly sunny, with a high near 70. North wind around 5 mph becoming calm in the afternoon.
Saturday Night: Partly cloudy during the early evening, then becoming cloudy, with a low around 52. Calm wind.
Sunday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 68. Calm wind becoming southeast around 6 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night: Showers. Low around 56. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.
Monday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.
Monday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 51.
Tuesday: A 40 percent chance of showers. Mostly cloudy, with a high near 64.
Tuesday Night: Mostly cloudy, with a low around 49.
Wednesday: Partly sunny, with a high near 66.
Wednesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Thursday: A 30 percent chance of showers. Partly sunny, with a high near 67.