Plainfield Weather Forecast

    • 50
    • 72

    Increasing Clouds

    • 45
    • 64

    Mostly Cloudy

    • 50
    • 68

    Partly Sunny

    • 58
    • 73

    Mostly Cloudy

    • 49
    • 73

    Rain Showers Likely

    • 43
    • 59

    Chance Rain Showers

Today 14 Oct Western St. Joseph

Mostly sunny. Highs in the lower 70s. North Winds 5 to 10 Mph.

Tonight 14 Oct Western St. Joseph

Mostly clear in the Evening, then partly cloudy with a slight chance of Showers after midnight. Lows in the lower 50s. North Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Plainfield Temperature Statistics

October Temperature

South Bend International Airport (8.1 miles)

  • Lowest 9 October, 2025

    37.9 °F

  • Average October

    62.3 °F

  • Highest 3 October, 2025

    86 °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

    52.6 °F

  • Average High 2020–2025

    61.9 °F
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