Deep River Weather Forecast

    • 52
    • 61

    Rain Showers

    • 52
    • 62

    Chance Rain Showers

    • 59
    • 75

    Mostly Sunny

    • 58
    • 82

    Partly Sunny

    • 56
    • 77

    Partly Sunny

    • 61
    • 80

    Partly Sunny

Today 14 May Southern Middlesex

Showers this Morning, then Showers with a slight chance of Thunderstorms this afternoon. Highs in the lower 60s. Southeast Winds around 5 Mph, becoming northeast this afternoon. Chance of rain near 100 percent.

Tonight 14 May Southern Middlesex

Mostly cloudy in the Evening, then becoming partly cloudy. A 50 percent chance of Showers. Lows in the lower 50s. 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

    54.9 °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

    53.6 °F

  • Average High 2021–2026

    62.5 °F
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