Windham Mountain Weather Forecast

    • 60
    • 70

    Rain Showers

    • 50
    • 70

    Chance Rain Showers

    • 47
    • 67

    Mostly Sunny

    • 54
    • 73

    Mostly Sunny

    • 56
    • 75

    Partly Sunny

    • 59
    • 77

    Chance Rain Showers

Today 21 Jul Western Greene

Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 21 Jul Western Greene

Showers with a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Humid with Lows in the lower 60s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Windham Mountain Temperature Statistics

July Temperature

Monticello, Sullivan County International Airport (49.7 miles)

  • Lowest 19 July, 2026

    55 °F

  • Average July

    72.6 °F

  • Highest 2 July, 2026

    96.1 °F

Climate (2021–2026)

Monticello, Sullivan County International Airport (49.7 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    55.1 °F
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