Deep River Weather Forecast
- 32
- 39
Rain/Snow
- 23
- 41
Partly Sunny
- 23
- 40
Mostly Cloudy
- 23
- 32
Snow
- 27
- 35
Rain/Snow Likely
- 24
- 44
Rain Likely
Today 23 Dec Southern Middlesex
Snow and rain this Morning, then rain this afternoon. Snow accumulation up to 1 inch. Highs around 40. Southwest Winds 5 to 10 Mph. Chance of precipitation near 100 percent.
Tonight 23 Dec Southern Middlesex
Mostly cloudy. A chance of rain in the evening. Lows in the lower 30s. West Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight. Chance of rain 50 percent.
Deep River Temperature Statistics
December Temperature
Chester, Chester Airport (1.9 miles)
Lowest 5 December, 2025
10.4 °FAverage December
31.8 °FHighest 19 December, 2025
57.2 °F
Climate (2020–Present)
Chester, Chester Airport (1.9 miles)
Average Low 2020–2025
45.3 °FAverage 2020–2025
53.6 °FAverage High 2020–2025
62.6 °F