Rosemont Weather Forecast

    • 5
    • 10

    Chance Snow

    • 2
    • 14

    Partly Sunny

    • 1
    • 15

    Partly Sunny

    • 3
    • 16

    Partly Sunny

    • 6
    • 18

    Slight Chance Snow

    • 12
    • 23

    Partly Sunny

Today 26 Jan Central Cook

Sunny. Highs around 10 above. West Winds 10 to 15 Mph. Wind chill Values as low as 14 below late in the morning.

Tonight 26 Jan Central Cook

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of snow after midnight. Blustery with Lows around 6 above. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 20 percent. Wind chill Values as low as 12 below in the evening.

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Rosemont Temperature Statistics

January Temperature

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

  • Lowest 23 January, 2026

    -11 °F

  • Average January

    25.7 °F

  • Highest 8 January, 2026

    60.7 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    61.6 °F
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