Potato Creek State Park Weather Forecast

    • 13
    • 19

    Snow

    • 16
    • 32

    Snow Likely

    • 2
    • 21

    Chance Snow

    • -3
    • 6

    Chance Snow

    • 2
    • 9

    Chance Snow

    • 2
    • 15

    Chance Snow

    • 7
    • 18

    Mostly Cloudy

Today 20 Jan Eastern St. Joseph

Mostly sunny and cold. Near steady temperature around 17. Southwest Winds around 10 Mph.

Tonight 20 Jan Eastern St. Joseph

Partly cloudy with a chance of snow in the Evening, then snow after midnight. Snow accumulation around an inch. Cold with Lows around 12. Temperature rising into the mid 20s after midnight. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow near 100 percent.

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Potato Creek State Park Temperature Statistics

January Temperature

South Bend International Airport (10.6 miles)

  • Lowest 18 January, 2026

    8.1 °F

  • Average January

    29.7 °F

  • Highest 9 January, 2026

    62.1 °F

Climate (2021–Present)

South Bend International Airport (10.6 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    61.8 °F
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