Windham Mountain Weather Forecast

    • 20
    • 30

    Decreasing Clouds

    • 9
    • 27

    Mostly Cloudy

    • 3
    • 13

    Partly Sunny

    • 17
    • 20

    Chance Snow

    • 23
    • 30

    Snow

    • 16
    • 28

    Snow Likely

Today 6 Dec Western Greene

Mostly cloudy in the Morning, then becoming partly sunny. Not as cool with Highs in the mid 30s. Southwest Winds around 5 Mph.

Tonight 6 Dec Western Greene

Cloudy and not as cold. Near steady temperature around 18. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Windham Mountain Temperature Statistics

December Temperature

Monticello, Sullivan County International Airport (49.7 miles)

  • Lowest 3 December, 2025

    18 °F

  • Average December

    27.4 °F

  • Highest 1 December, 2025

    35.1 °F

Climate (2020–Present)

Monticello, Sullivan County International Airport (49.7 miles)

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  • Average Low 2020–2025

    36.8 °F

  • Average 2020–2025

    46 °F

  • Average High 2020–2025

    55.3 °F
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