Rosemont Weather Forecast

    • 2
    • 6

    Flurries

    • 15
    • 22

    Snow

    • 11
    • 30

    Chance Snow

    • 0
    • 19

    Mostly Cloudy

    • -9
    • 8

    Cold

    • -2
    • 7

    Slight Chance Snow

Today 19 Jan Central Cook

Partly cloudy. Isolated Flurries late in the morning. Patchy blowing and Drifting snow. Blustery. Highs around 7 above. West Winds 15 to 25 Mph with Gusts up to 35 Mph. Wind chill Values as low as 22 below.

Tonight 19 Jan Central Cook

Mostly cloudy in the Evening, then becoming partly cloudy. Intermittent Flurries until late. Near steady temperature around 4 above. West Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening. Wind chill Values as low as 14 below.

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Rosemont Temperature Statistics

January Temperature

Chicago, Chicago-O'Hare International Airport (1.2 miles)

  • Lowest 1 January, 2026

    10.9 °F

  • Average January

    30.9 °F

  • Highest 8 January, 2026

    60.1 °F

Climate (2021–Present)

Chicago, Chicago-O'Hare International Airport (1.2 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    61.7 °F
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