Plainfield Weather Forecast

    • 51
    • 63

    Chance Rain Showers

    • 53
    • 65

    Mostly Cloudy

    • 60
    • 67

    Rain Showers Likely

    • 54
    • 72

    Rain Showers Likely

    • 48
    • 66

    Chance Rain Showers

    • 46
    • 64

    Chance Rain Showers

    • 43
    • 63

    Slight Chance Rain Showers

Today 31 Oct Northern Will

Mostly cloudy. Highs in the lower 60s.

Tonight 31 Oct Northern Will

Cloudy. A slight chance of rain late in the evening. A chance of rain after midnight. Lows in the lower 50s. East Winds around 5 Mph. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Plainfield Temperature Statistics

October Temperature

Lewis University Airport (5 miles)

  • Lowest 17 October, 2026

    37.7 °F

  • Average October

    59.9 °F

  • Highest 12 October, 2026

    87.7 °F

Climate (2021–2026)

Lewis University Airport (5 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    61.9 °F
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