Potato Creek State Park Weather Forecast

    • 17
    • 26

    Snow Likely

    • 20
    • 25

    Snow Likely

    • 15
    • 30

    Snow Likely

    • 13
    • 21

    Partly Sunny

    • 18
    • 28

    Mostly Cloudy

    • 18
    • 30

    Mostly Cloudy

    • 24
    • 32

    Mostly Cloudy

Today 29 Dec Eastern St. Joseph

Snow. Areas of blowing snow. Additional snow accumulation around an inch. Blustery and much cooler. Near steady temperature in the mid 20s. Northwest Winds 20 to 25 Mph with Gusts up to 45 Mph. Chance of snow 90 percent.

Tonight 29 Dec Eastern St. Joseph

Cloudy. Snow likely in the Evening, then a chance of snow Showers after midnight. Areas of blowing snow. Additional snow accumulation around an inch. Total snow accumulation around 5 Inches. Cold. Near steady temperature in the lower 20s. Northwest Winds 15 to 20 Mph. Gusts up to 40 Mph, decreasing to 30 Mph after midnight. Chance of snow 70 percent.

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Potato Creek State Park Temperature Statistics

December Temperature

South Bend International Airport (10.6 miles)

  • Lowest 15 December, 2025

    1 °F

  • Average December

    27.6 °F

  • Highest 18 December, 2025

    50 °F

Climate (2020–Present)

South Bend International Airport (10.6 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    61.8 °F
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