South Bend Weather Forecast

    • 18
    • 24

    Snow Likely

    • 20
    • 40

    Mostly Cloudy

    • 19
    • 28

    Partly Sunny

    • 32
    • 38

    Mostly Cloudy

    • 31
    • 45

    Mostly Cloudy

    • 41
    • 49

    Chance Rain

Today 19 Dec Eastern St. Joseph

Mostly cloudy. A chance of snow late this Morning, then a slight chance of snow this afternoon. Snow accumulation around half an inch. Total snow accumulation 1 to 2 Inches. Brisk and much cooler with Highs in the lower 20s. West Winds 15 to 25 Mph. Chance of snow 50 percent. Wind chill Values as low as 5 below late this morning.

Tonight 19 Dec Eastern St. Joseph

Partly cloudy in the Evening, then becoming mostly clear. Cold with Lows around 18. Southwest Winds 5 to 10 Mph, becoming south 10 to 15 Mph with Gusts up to 25 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Bend Temperature Statistics

December Temperature

South Bend International Airport (3.7 miles)

  • Lowest 15 December, 2025

    1 °F

  • Average December

    23.2 °F

  • Highest 17 December, 2025

    39 °F

Climate (2020–Present)

South Bend International Airport (3.7 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    61.8 °F
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