Deep River Weather Forecast

    • 54
    • 80

    Partly Sunny

    • 55
    • 76

    Chance Rain Showers

    • 58
    • 72

    Chance Rain Showers

    • 60
    • 78

    Mostly Sunny

    • 49
    • 81

    Mostly Sunny

    • 48
    • 70

    Mostly Sunny

Today 15 Sep Southern Middlesex

Mostly sunny. Highs in the upper 70s. Southeast Winds 5 to 10 Mph.

Tonight 15 Sep Southern Middlesex

Partly cloudy. Lows in the mid 50s. East Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Deep River Temperature Statistics

September Temperature

Chester, Chester Airport (1.9 miles)

  • Lowest 8 September, 2025

    50 °F

  • Average September

    64.8 °F

  • Highest 5 September, 2025

    82.4 °F

Climate (2020–Present)

Chester, Chester Airport (1.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    62.6 °F
Get WillyWeather+ to remove ads