Deep River Weather Forecast

    • 61
    • 85

    Rain Showers

    • 61
    • 78

    Chance Rain Showers

    • 65
    • 74

    Rain Showers Likely

    • 62
    • 81

    Chance Rain Showers

    • 58
    • 81

    Mostly Sunny

    • 59
    • 79

    Mostly Sunny

Today 20 Aug Southern Middlesex

Partly sunny with a 30 percent chance of Showers. Highs in the mid 80s. Southwest Winds around 5 Mph.

Tonight 20 Aug Southern Middlesex

Showers. Lows in the lower 60s. North Winds around 5 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deep River Temperature Statistics

August Temperature

Chester, Chester Airport (1.9 miles)

  • Lowest 4 August, 2026

    60.8 °F

  • Average August

    75.5 °F

  • Highest 7 August, 2026

    93.2 °F

Climate (2021–2026)

Chester, Chester Airport (1.9 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    62.6 °F
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