Deep River Weather Forecast

    • 74
    • 87

    Increasing Clouds

    • 73
    • 90

    Chance Rain Showers

    • 73
    • 88

    Partly Sunny

    • 70
    • 88

    Mostly Sunny

    • 71
    • 87

    Slight Chance Thunderstorms

    • 68
    • 89

    Chance Rain Showers

Today 6 Aug Southern Middlesex

Mostly sunny. Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Heat index Values in the upper 90s.

Tonight 6 Aug Southern Middlesex

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the mid 70s. Southwest Winds 5 to 10 Mph.

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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 1 August, 2026

    87.8 °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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