State Line Weather Forecast

    • 51
    • 56

    Rain Showers

    • 31
    • 55

    Chance Rain Showers

    • 23
    • 39

    Rain/Snow Likely

    • 22
    • 31

    Snow Showers Likely

    • 29
    • 37

    Partly Sunny

    • 30
    • 40

    Rain/Snow Likely

    • 19
    • 35

    Chance Rain/Snow

Today 8 Jan Eastern St. Joseph

Showers likely. Near steady temperature in the lower 50s. South Winds around 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 8 Jan Eastern St. Joseph

Showers with a slight chance of Thunderstorms. Breezy and not as cool with Lows in the lower 50s. South Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

State Line Temperature Statistics

January Temperature

South Bend International Airport (4.3 miles)

  • Lowest 2 January, 2026

    12 °F

  • Average January

    27.9 °F

  • Highest 6 January, 2026

    43 °F

Climate (2021–Present)

South Bend International Airport (4.3 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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