Upper Delaware Scenic and Recreational River Weather Forecast

    • 50
    • 79

    Becoming Sunny

    • 52
    • 80

    Partly Sunny

    • 51
    • 79

    Partly Sunny

    • 53
    • 76

    Mostly Cloudy

    • 54
    • 80

    Mostly Sunny

    • 48
    • 79

    Mostly Sunny

    • 43
    • 72

    Mostly Sunny

Today 14 Sep Northern Wayne

Mostly sunny. Highs in the upper 70s. North Winds around 5 Mph.

Tonight 14 Sep Northern Wayne

Mostly clear. Lows in the lower 50s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Delaware Scenic and Recreational River Temperature Statistics

September Temperature

Monticello, Sullivan County International Airport (13.7 miles)

  • Lowest 2 September, 2025

    48.2 °F

  • Average September

    48.2 °F

  • Highest 2 September, 2025

    48.2 °F

Climate (2020–Present)

Monticello, Sullivan County International Airport (13.7 miles)

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  • Average Low 2020–2025

    37 °F

  • Average 2020–2025

    46.3 °F

  • Average High 2020–2025

    55.6 °F
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