Plainfield Weather Forecast

    • 11
    • 31

    Chance Snow

    • -1
    • 17

    Snow Likely

    • -2
    • 8

    Chance Snow

    • -5
    • 4

    Slight Chance Snow

    • 12
    • 18

    Mostly Cloudy

    • 14
    • 27

    Mostly Cloudy

Today 18 Jan Western St. Joseph

Cloudy. A chance of Snow, mainly in the morning. Snow accumulation around an inch possible. Highs in the lower 30s. North Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 40 percent.

Tonight 18 Jan Western St. Joseph

Cloudy with a 40 percent chance of snow. Additional snow accumulation around an inch possible. Colder with Lows around 12. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Plainfield Temperature Statistics

January Temperature

South Bend International Airport (8.1 miles)

  • Lowest 15 January, 2025

    1.9 °F

  • Average January

    23.2 °F

  • Highest 1 January, 2025

    36.6 °F

Climate (2020–Present)

South Bend International Airport (8.1 miles)

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  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    61.6 °F
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