Hermosa Weather Forecast

    • -1
    • 12

    Becoming Sunny

    • 5
    • 11

    Increasing Clouds

    • 18
    • 25

    Mostly Cloudy

    • 32
    • 37

    Mostly Cloudy

    • 33
    • 40

    Rain Showers Likely

    • 17
    • 46

    Slight Chance Rain/Snow

    • 24
    • 32

    Mostly Cloudy

Today 13 Dec Central Cook

Cloudy. Temperatures around 10 above. Northwest Winds 10 to 15 Mph.

Tonight 13 Dec Central Cook

Clear. Bitterly cold. Lows around 1 below. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 21 below.

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Hermosa Temperature Statistics

December Temperature

Chicago, Chicago Midway Airport (9.3 miles)

  • Lowest 4 December, 2025

    9 °F

  • Average December

    25.1 °F

  • Highest 10 December, 2025

    39.9 °F

Climate (2020–Present)

Chicago, Chicago Midway Airport (9.3 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    61.8 °F
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