Windham Mountain Weather Forecast

    • 59
    • 72

    Decreasing Clouds

    • 48
    • 68

    Rain Showers

    • 42
    • 63

    Partly Sunny

    • 41
    • 60

    Mostly Sunny

    • 42
    • 62

    Mostly Sunny

    • 46
    • 65

    Partly Sunny

Today 5 Sep Western Greene

Patchy fog this morning. Mostly sunny. Highs in the mid 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 5 Sep Western Greene

Mostly clear in the Evening, then becoming partly cloudy. Lows around 60. South Winds 5 to 10 Mph.

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Windham Mountain Temperature Statistics

September Temperature

Monticello, Sullivan County International Airport (49.7 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 (49.7 miles)

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  • Average Low 2020–2025

    37.1 °F

  • Average 2020–2025

    46.4 °F

  • Average High 2020–2025

    55.8 °F
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