Williamstown Weather Forecast

    • 32
    • 41

    Rain Likely

    • 29
    • 47

    Rain

    • 20
    • 37

    Partly Sunny

    • 32
    • 39

    Mostly Cloudy

    • 28
    • 52

    Mostly Cloudy

    • 26
    • 39

    Mostly Cloudy

Today 30 Jan Dauphin

Sunny. Highs in the lower 40s. West Winds around 5 Mph, becoming southwest around 5 Mph this afternoon.

Tonight 30 Jan Dauphin

Mostly cloudy. Rain likely after midnight. Lows in the lower 30s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

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Williamstown Temperature Statistics

January Temperature

Muir Army Air Field / Indiantown (9.9 miles)

  • Lowest 22 January, 2025

    -7.4 °F

  • Average January

    26.1 °F

  • Highest 1 January, 2025

    46.2 °F

Climate (2020–Present)

Muir Army Air Field / Indiantown (9.9 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    54.8 °F

  • Average High 2020–2025

    64.2 °F
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