St Joseph Weather Forecast

    • 63
    • 82

    Mostly Cloudy

    • 61
    • 78

    Mostly Cloudy

    • 58
    • 77

    Mostly Cloudy

    • 58
    • 78

    Partly Sunny

    • 55
    • 78

    Partly Sunny

    • 56
    • 78

    Mostly Cloudy

    • 57
    • 80

    Partly Sunny

Today 21 Sep Vanderburgh

Mostly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. North Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 21 Sep Vanderburgh

Mostly cloudy. Lows in the lower 60s. Northeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

St Joseph Temperature Statistics

September Temperature

Evansville, Evansville Regional Airport (6.8 miles)

  • Lowest 7 September, 2026

    61.6 °F

  • Average September

    82.7 °F

  • Highest 5 September, 2026

    102.7 °F

Climate (2021–2026)

Evansville, Evansville Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    49.1 °F

  • Average 2021–2026

    59.2 °F

  • Average High 2021–2026

    69.5 °F
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