Hermosa Weather Forecast

    • 18
    • 26

    Mostly Cloudy

    • 34
    • 36

    Cloudy

    • 20
    • 37

    Chance Rain/Snow

    • 12
    • 26

    Chance Snow

    • 4
    • 20

    Chance Snow

    • 3
    • 12

    Slight Chance Snow

Today 8 Dec Central Cook

Mostly cloudy. Highs in the mid 20s. Southeast Winds 5 to 10 Mph, becoming south in the afternoon.

Tonight 8 Dec Central Cook

Mostly cloudy. Lows around 19. Temperature rising into the mid 20s after midnight. South Winds 5 to 10 Mph, increasing to southwest 10 to 15 Mph with Gusts up to 25 Mph after midnight.

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Hermosa Temperature Statistics

December Temperature

Chicago, Chicago Midway Airport (9.3 miles)

  • Lowest 4 December, 2025

    9 °F

  • Average December

    21.2 °F

  • Highest 1 December, 2025

    30 °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

    54.4 °F

  • Average High 2020–2025

    61.9 °F
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