St Marys Weather Forecast

    • 54
    • 76

    Chance Thunderstorms

    • 48
    • 74

    Partly Sunny

    • 55
    • 77

    Mostly Sunny

    • 61
    • 79

    Chance Thunderstorms

    • 61
    • 76

    Chance Thunderstorms

    • 60
    • 76

    Thunderstorms

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

St Marys Temperature Statistics

July Temperature

Du Bois - Jefferson County Airport (24.2 miles)

  • Lowest 7 July, 2018

    50 °F

  • Average July

    70.8 °F

  • Highest 1 July, 2018

    87.1 °F

Climate (2010–Present)

Du Bois - Jefferson County Airport (24.2 miles)

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  • Average Low 2010–Present

    39.8 °F

  • Average 2010–Present

    48.6 °F

  • Average High 2010–Present

    57.3 °F
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