Plainfield Weather Forecast

    • 23
    • 41

    Rain

    • 28
    • 36

    Slight Chance Rain/Snow

    • 34
    • 49

    Mostly Cloudy

    • 24
    • 42

    Mostly Cloudy

    • 26
    • 35

    Chance Rain

    • 31
    • 43

    Rain Likely

Today 31 Jan Western St. Joseph

Rain. Patchy fog. Near steady temperature in the lower 40s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 31 Jan Western St. Joseph

Mostly cloudy with a chance of rain in the Evening, then partly cloudy after midnight. Lows in the mid 20s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

Plainfield Temperature Statistics

January Temperature

South Bend International Airport (8.1 miles)

  • Lowest 21 January, 2025

    -4.3 °F

  • Average January

    22.6 °F

  • Highest 28 January, 2025

    45 °F

Climate (2020–Present)

South Bend International Airport (8.1 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    61.6 °F
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