Plainfield Weather Forecast

    • -1
    • 19

    Decreasing Clouds

    • -2
    • 18

    Partly Sunny

    • 5
    • 19

    Mostly Cloudy

    • 9
    • 24

    Partly Sunny

    • 13
    • 30

    Partly Sunny

    • 14
    • 31

    Partly Sunny

    • 15
    • 30

    Mostly Cloudy

Today 29 Jan Cumberland

Mostly sunny. Highs around 20. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Wind chill Values as low as 6 above.

Tonight 29 Jan Cumberland

Mostly clear. Cold with Lows around zero. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Plainfield Temperature Statistics

January Temperature

Harrisburg, Capital City Airport (23 miles)

  • Lowest 21 January, 2026

    6.1 °F

  • Average January

    29.3 °F

  • Highest 7 January, 2026

    57 °F

Climate (2021–Present)

Harrisburg, Capital City Airport (23 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    66.4 °F
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