Williamstown Weather Forecast

    • 0
    • 18

    Partly Sunny

    • -1
    • 16

    Mostly Sunny

    • 8
    • 17

    Mostly Cloudy

    • 11
    • 21

    Partly Sunny

    • 13
    • 31

    Partly Sunny

    • 12
    • 30

    Mostly Cloudy

Today 29 Jan Dauphin

Mostly sunny. A chance of Flurries in the afternoon. Highs around 20. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 14 below in the morning.

Tonight 29 Jan Dauphin

Mostly clear. Cold with Lows around zero. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Wind chill Values as low as 12 below.

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Williamstown Temperature Statistics

January Temperature

Muir Army Air Field / Indiantown (9.9 miles)

  • Lowest 21 January, 2026

    1 °F

  • Average January

    29.8 °F

  • Highest 8 January, 2026

    55.6 °F

Climate (2021–Present)

Muir Army Air Field / Indiantown (9.9 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    64 °F
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