Calais Weather Forecast

    • 40
    • 64

    Decreasing Clouds

    • 51
    • 71

    Slight Chance Rain Showers

    • 54
    • 78

    Mostly Cloudy

    • 55
    • 75

    Chance Rain Showers

    • 48
    • 73

    Chance Rain Showers

    • 47
    • 69

    Chance Rain Showers

Today 14 Sep Washington

Partly sunny. Highs in the lower 60s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 14 Sep Washington

Clear. Patchy dense fog after midnight. Lows in the lower 40s. Northwest Winds around 10 Mph until Midnight, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Calais Temperature Statistics

September Temperature

Barre / Montpelier, Knapp State Airport (11.8 miles)

  • Lowest 7 September, 2026

    46.7 °F

  • Average September

    63 °F

  • Highest 3 September, 2026

    79.6 °F

Climate (2021–2026)

Barre / Montpelier, Knapp State Airport (11.8 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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