Williamstown Weather Forecast

    • 45
    • 73

    Partly Sunny

    • 58
    • 74

    Rain Showers Likely

    • 57
    • 82

    Rain Showers Likely

    • 49
    • 71

    Rain Showers

    • 47
    • 65

    Chance Rain Showers

    • 47
    • 64

    Chance Rain Showers

Today 30 Apr Dauphin

Sunny. Highs in the lower 70s. Northwest Winds 5 to 10 Mph.

Tonight 30 Apr Dauphin

Mostly clear in the Evening, then becoming partly cloudy. Much cooler with Lows in the mid 40s. Northeast Winds around 5 Mph.

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Williamstown Temperature Statistics

April Temperature

Muir Army Air Field / Indiantown (9.9 miles)

  • Lowest 9 April, 2025

    30.7 °F

  • Average April

    52.9 °F

  • Highest 24 April, 2025

    82 °F

Climate (2020–Present)

Muir Army Air Field / Indiantown (9.9 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    54.9 °F

  • Average High 2020–2025

    64.3 °F
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