Potato Creek State Park Weather Forecast

    • 37
    • 46

    Partly Cloudy

    • 50
    • 59

    Mostly Cloudy

    • 63
    • 72

    Chance Thunderstorms

    • 38
    • 75

    Rain Showers

    • 31
    • 48

    Chance Rain/Snow

    • 36
    • 47

    Chance Rain Showers

    • 46
    • 60

    Rain Showers Likely

Today 28 Mar Eastern St. Joseph

Sunny. Near steady temperature in the lower 40s. Southwest Winds 5 to 10 Mph.

Tonight 28 Mar Eastern St. Joseph

Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 30s. South Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potato Creek State Park Temperature Statistics

March Temperature

South Bend International Airport (10.6 miles)

  • Lowest 24 March, 2026

    20.6 °F

  • Average March

    45 °F

  • Highest 6 March, 2026

    76.6 °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

    52.6 °F

  • Average High 2021–2026

    61.9 °F
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