Robert Allerton Park Weather Forecast

    • 29
    • 48

    Mostly Sunny

    • 40
    • 45

    Rain

    • 28
    • 47

    Rain Likely

    • 35
    • 43

    Mostly Cloudy

    • 34
    • 54

    Mostly Cloudy

    • 27
    • 45

    Mostly Cloudy

Today 29 Jan Piatt

Sunny. Highs in the upper 40s. West Winds 10 to 15 Mph.

Tonight 29 Jan Piatt

Mostly clear. Lows in the upper 20s. Southwest Winds around 5 Mph, becoming south after midnight.

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Robert Allerton Park Temperature Statistics

January Temperature

Decatur Airport (16.2 miles)

  • Lowest 21 January, 2025

    -4.3 °F

  • Average January

    22.4 °F

  • Highest 17 January, 2025

    46.7 °F

Climate (2020–Present)

Decatur Airport (16.2 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    54.8 °F

  • Average High 2020–2025

    64.5 °F
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