St Joseph Weather Forecast

    • -5
    • 21

    Snow Likely

    • -7
    • 6

    Cold

    • 15
    • 25

    Partly Sunny

    • 29
    • 36

    Mostly Cloudy

    • 32
    • 40

    Chance Rain

    • 17
    • 51

    Slight Chance Rain

    • 24
    • 34

    Mostly Cloudy

Today 13 Dec Champaign

Snow. Snow may be heavy at Times. Snow accumulation of 1 to 3 Inches. Cooler. Near steady temperature around 11. Northwest Winds around 10 Mph. Chance of snow near 100 percent. Wind chill Values as low as 5 below.

Tonight 13 Dec Champaign

Mostly cloudy with a slight chance of snow this Evening, then partly cloudy after midnight. Much Colder with Lows around 5 below. Northwest Winds 10 to 15 Mph. Chance of snow 20 percent. Wind chill Values as low as 24 below.

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St Joseph Temperature Statistics

December Temperature

Rantoul National Aviation Center Airport (13 miles)

  • Lowest 5 December, 2025

    -0.8 °F

  • Average December

    23.6 °F

  • Highest 10 December, 2025

    38.5 °F

Climate (2020–Present)

Rantoul National Aviation Center Airport (13 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    62.3 °F
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