Deep River Weather Forecast

    • 45
    • 65

    Decreasing Clouds

    • 48
    • 63

    Partly Sunny

    • 50
    • 61

    Rain Showers

    • 50
    • 73

    Rain Showers Likely

    • 46
    • 62

    Chance Rain Showers

    • 46
    • 65

    Partly Sunny

Today 7 May Southern Middlesex

Partly sunny this Morning, then clearing. A slight chance of Showers this morning. Highs in the mid 60s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 7 May Southern Middlesex

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 40s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deep River Temperature Statistics

May Temperature

Chester, Chester Airport (1.9 miles)

  • Lowest 1 May, 2026

    41 °F

  • Average May

    54 °F

  • Highest 5 May, 2026

    73.4 °F

Climate (2021–Present)

Chester, Chester Airport (1.9 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    62.5 °F
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