Waterbury Weather Forecast

    • 55
    • 77

    Slight Chance Rain Showers

    • 49
    • 73

    Chance Rain Showers

    • 47
    • 74

    Mostly Sunny

    • 50
    • 77

    Chance Rain Showers

    • 47
    • 71

    Mostly Cloudy

    • 55
    • 73

    Rain Showers Likely

Today 4 Sep Washington

Partly sunny. Patchy dense fog this morning. A slight chance of Showers this afternoon. Highs in the mid 70s. Light and variable Winds, becoming northwest around 10 Mph this afternoon. Chance of rain 20 percent.

Tonight 4 Sep Washington

Partly cloudy. A slight chance of Showers until midnight. Patchy dense fog after midnight. Lows in the mid 50s. Northwest Winds around 10 Mph until Midnight, becoming light and variable. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Waterbury Temperature Statistics

September Temperature

Barre / Montpelier, Knapp State Airport (13 miles)

  • Lowest 1 September, 2026

    52.6 °F

  • Average September

    64.1 °F

  • Highest 1 September, 2026

    74.6 °F

Climate (2021–2026)

Barre / Montpelier, Knapp State Airport (13 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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