Hermosa Weather Forecast

    • 67
    • 79

    Mostly Cloudy

    • 69
    • 82

    Partly Sunny

    • 71
    • 85

    Mostly Sunny

    • 74
    • 88

    Sunny

    • 75
    • 94

    Mostly Sunny

    • 74
    • 91

    Mostly Sunny

Today 10 Jul Central Cook

Partly cloudy early in the Afternoon, then becoming mostly cloudy. Highs in the lower 80s Inland, but only in the upper 70s near the lake. Northeast Winds around 10 Mph.

Tonight 10 Jul Central Cook

Mostly cloudy. Lows in the upper 60s. Northeast Winds 5 to 10 Mph.

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Hermosa Temperature Statistics

July Temperature

Chicago, Chicago Midway Airport (9.3 miles)

  • Lowest 5 July, 2026

    66.9 °F

  • Average July

    78.1 °F

  • Highest 1 July, 2026

    93.9 °F

Climate (2021–2026)

Chicago, Chicago Midway Airport (9.3 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    62 °F
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