Edward F Knapp State Airport Weather Forecast

    • 47
    • 75

    Becoming Sunny

    • 45
    • 68

    Mostly Sunny

    • 54
    • 76

    Chance Rain Showers

    • 52
    • 76

    Chance Rain Showers

    • 48
    • 70

    Partly Sunny

    • 57
    • 77

    Rain Showers Likely

Today 10 Sep Washington

Mostly sunny. Highs in the lower 70s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 10 Sep Washington

Partly cloudy until Midnight, then clearing. Patchy dense fog after midnight. Lows in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph until Midnight, becoming light and variable.

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Edward F Knapp State Airport Temperature Statistics

September Temperature

Barre / Montpelier, Knapp State Airport (0 miles)

  • Lowest 7 September, 2026

    46.7 °F

  • Average September

    63.8 °F

  • Highest 3 September, 2026

    79.6 °F

Climate (2021–2026)

Barre / Montpelier, Knapp State Airport (0 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    55.7 °F
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