Deep River Weather Forecast

    • 70
    • 84

    Slight Chance Thunderstorms

    • 68
    • 88

    Chance Rain Showers

    • 64
    • 84

    Slight Chance Rain Showers

    • 64
    • 85

    Mostly Sunny

    • 66
    • 83

    Mostly Sunny

    • 71
    • 88

    Mostly Sunny

Today 9 Jul Southern Middlesex

Mostly sunny. Highs in the lower 80s. Southwest Winds 5 to 10 Mph.

Tonight 9 Jul Southern Middlesex

Mostly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Patchy fog. Humid with Lows around 70. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deep River Temperature Statistics

July Temperature

Chester, Chester Airport (1.9 miles)

  • Lowest 6 July, 2026

    60.8 °F

  • Average July

    77.1 °F

  • Highest 2 July, 2026

    98.6 °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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