Oak Brook Weather Forecast

    • 28
    • 44

    Mostly Sunny

    • 38
    • 53

    Rain

    • 28
    • 41

    Rain/Snow

    • 33
    • 37

    Mostly Cloudy

    • 29
    • 48

    Mostly Cloudy

    • 24
    • 38

    Mostly Cloudy

Today 29 Jan DuPage

Mostly sunny. Continued mild. Highs in the mid 40s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 29 Jan DuPage

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

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Oak Brook Temperature Statistics

January Temperature

Chicago, Chicago-O'Hare International Airport (9.9 miles)

  • Lowest 21 January, 2025

    -7.1 °F

  • Average January

    21.5 °F

  • Highest 17 January, 2025

    47.6 °F

Climate (2020–Present)

Chicago, Chicago-O'Hare International Airport (9.9 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    61.6 °F
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