State Line Weather Forecast

    • 41
    • 69

    Mostly Sunny

    • 43
    • 70

    Mostly Sunny

    • 44
    • 70

    Mostly Sunny

    • 42
    • 68

    Mostly Sunny

    • 46
    • 67

    Partly Sunny

    • 48
    • 69

    Mostly Cloudy

Today 20 Oct Eastern St. Joseph

Sunny. Highs in the upper 60s. Light and variable Winds.

Tonight 20 Oct Eastern St. Joseph

Clear. Lows in the lower 40s. Light and variable Winds, becoming southeast around 5 Mph after midnight.

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State Line Temperature Statistics

October Temperature

South Bend International Airport (4.3 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    61.1 °F

  • Highest 12 October, 2026

    86.6 °F

Climate (2021–2026)

South Bend International Airport (4.3 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    61.9 °F
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