Potato Creek State Park Weather Forecast

    • 50
    • 72

    Increasing Clouds

    • 32
    • 55

    Chance Rain Showers

    • 29
    • 43

    Partly Sunny

    • 39
    • 55

    Mostly Cloudy

    • 47
    • 58

    Mostly Cloudy

    • 33
    • 65

    Chance Rain Showers

    • 28
    • 45

    Partly Sunny

Today 21 Mar Eastern St. Joseph

Mostly sunny. Highs in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 Mar Eastern St. Joseph

Mostly clear. Not as cool with Lows in the lower 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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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 1 March, 2026

    21.7 °F

  • Average March

    43.8 °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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