Plattekill State Forest Weather Forecast

    • 39
    • 67

    Mostly Cloudy

    • 40
    • 57

    Slight Chance Rain Showers

    • 46
    • 65

    Mostly Cloudy

    • 44
    • 64

    Rain Showers Likely

    • 45
    • 62

    Chance Rain Showers

    • 48
    • 63

    Slight Chance Rain Showers

Today 29 May Delaware

Mostly cloudy. Highs in the lower 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 29 May Delaware

Mostly cloudy with a chance of Showers in the Evening, then partly cloudy after midnight. Lows in the lower 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Plattekill State Forest Temperature Statistics

May Temperature

Monticello, Sullivan County International Airport (40.4 miles)

  • Lowest 4 May, 2026

    30.9 °F

  • Average May

    56.1 °F

  • Highest 18 May, 2026

    90 °F

Climate (2021–Present)

Monticello, Sullivan County International Airport (40.4 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    45.7 °F

  • Average High 2021–2026

    55 °F
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