St Joseph Weather Forecast

    • 18
    • 32

    Snow Likely

    • 11
    • 20

    Snow

    • 9
    • 24

    Chance Snow

    • 19
    • 28

    Mostly Cloudy

    • 29
    • 36

    Mostly Cloudy

    • 35
    • 43

    Rain Likely

    • 24
    • 45

    Chance Rain

Today 12 Dec Northern Berrien

Mostly cloudy. Near steady temperature around 30. Southwest Winds 5 to 10 Mph.

Tonight 12 Dec Northern Berrien

Cloudy. A chance of snow in the Evening, then snow likely after midnight. Snow accumulation around an inch. Cold with Lows around 17. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 70 percent.

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St Joseph Temperature Statistics

December Temperature

Southwest Michigan Regional Airport (3.7 miles)

  • Lowest 8 December, 2025

    3 °F

  • Average December

    26.4 °F

  • Highest 10 December, 2025

    39.9 °F

Climate (2020–Present)

Southwest Michigan Regional Airport (3.7 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    60.6 °F
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