Williamstown Weather Forecast

    • 61
    • 88

    Partly Cloudy

    • 55
    • 87

    Rain Showers

    • 52
    • 75

    Partly Sunny

    • 55
    • 78

    Slight Chance Thunderstorms

    • 58
    • 81

    Rain Showers Likely

    • 61
    • 88

    Rain Showers

Today 13 Jun Dauphin

Sunny. Very warm with Highs in the upper 80s. West Winds around 5 Mph.

Tonight 13 Jun Dauphin

Partly cloudy. Lows in the lower 60s. West Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williamstown Temperature Statistics

June Temperature

Muir Army Air Field / Indiantown (9.9 miles)

  • Lowest 2 June, 2026

    53.8 °F

  • Average June

    75 °F

  • Highest 11 June, 2026

    94.3 °F

Climate (2021–Present)

Muir Army Air Field / Indiantown (9.9 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    64 °F
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