Downsville Airport Weather Forecast

    • 51
    • 75

    Decreasing Clouds

    • 48
    • 73

    Partly Sunny

    • 49
    • 73

    Mostly Sunny

    • 55
    • 76

    Mostly Cloudy

    • 62
    • 79

    Rain Showers Likely

    • 50
    • 73

    Chance Rain Showers

Today 5 Sep Delaware

Partly sunny. Isolated Showers this afternoon. Highs in the lower 70s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 5 Sep Delaware

Partly cloudy. Scattered Showers in the evening. Patchy fog after midnight. Lows in the lower 50s. Northeast Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Downsville Airport Temperature Statistics

September Temperature

Monticello, Sullivan County International Airport (26.7 miles)

  • Lowest 2 September, 2026

    61 °F

  • Average September

    67.6 °F

  • Highest 3 September, 2026

    81 °F

Climate (2021–2026)

Monticello, Sullivan County International Airport (26.7 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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