Plainfield Weather Forecast

    • 46
    • 65

    Partly Sunny

    • 46
    • 73

    Mostly Cloudy

    • 53
    • 70

    Partly Sunny

    • 34
    • 74

    Slight Chance Thunderstorms

    • 31
    • 49

    Partly Sunny

    • 39
    • 54

    Mostly Cloudy

Today 19 Mar Hendricks

Mostly Cloudy, then becoming partly cloudy through early Afternoon, then becoming sunny. Not as cool with Highs in the mid 60s. South Winds around 5 Mph.

Tonight 19 Mar Hendricks

Partly cloudy. Not as cool with Lows in the upper 40s. South Winds 5 to 10 Mph.

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Plainfield Temperature Statistics

March Temperature

Indianapolis International Airport (6.2 miles)

  • Lowest 16 March, 2026

    21.9 °F

  • Average March

    49.7 °F

  • Highest 6 March, 2026

    79.6 °F

Climate (2021–Present)

Indianapolis International Airport (6.2 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    64.9 °F
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