Williamstown Weather Forecast

    • 12
    • 25

    Partly Sunny

    • 14
    • 28

    Mostly Cloudy

    • 20
    • 31

    Mostly Cloudy

    • 24
    • 43

    Mostly Cloudy

    • 34
    • 46

    Chance Rain Showers

    • 22
    • 40

    Slight Chance Freezing Rain

Today 14 Dec Dauphin

Mostly cloudy this Morning, then becoming partly sunny. Scattered Flurries. Colder with Highs in the upper 20s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Wind chill Values as low as 4 above.

Tonight 14 Dec Dauphin

Partly cloudy with scattered Flurries in the Evening, then mostly clear after midnight. Lows around 15. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Wind chill Values as low as 2 below.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Williamstown Temperature Statistics

December Temperature

Muir Army Air Field / Indiantown (9.9 miles)

  • Lowest 9 December, 2025

    8.4 °F

  • Average December

    30.1 °F

  • Highest 1 December, 2025

    41.5 °F

Climate (2020–Present)

Muir Army Air Field / Indiantown (9.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    54.9 °F

  • Average High 2020–2025

    64.2 °F
Get WillyWeather+ to remove ads