06419 Weather (Deep River, CT)

Weather forecast for: Deep River CT

Last Update: 2:54 pm EDT Oct 2, 2026

This Afternoon: A 40 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 79. Southwest wind around 7 mph.

Tonight: Showers and thunderstorms likely before 9pm, then a chance of showers between 9pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 56. Northwest wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday: Sunny, with a high near 71. North wind around 7 mph.

Saturday Night: Mostly clear, with a low around 50. Calm wind.

Sunday: A 30 percent chance of showers after 2pm. Increasing clouds, with a high near 65. East wind 5 to 7 mph.

Sunday Night: A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 52.

Monday: Mostly cloudy, then gradually becoming sunny, with a high near 70.

Monday Night: Clear, with a low around 43.

Tuesday: Sunny, with a high near 61.

Tuesday Night: Clear, with a low around 41.

Wednesday: Sunny, with a high near 62.

Wednesday Night: Mostly clear, with a low around 47.

Thursday: Sunny, with a high near 67.

Thursday Night: Mostly clear, with a low around 50.

Friday: Sunny, with a high near 68.