Rosemont Weather Forecast

    • 68
    • 83

    Becoming Sunny

    • 70
    • 86

    Sunny

    • 76
    • 91

    Sunny

    • 77
    • 95

    Sunny

    • 74
    • 95

    Mostly Sunny

    • 73
    • 92

    Slight Chance Thunderstorms

    • 73
    • 91

    Slight Chance Thunderstorms

Today 11 Jul Central Cook

Partly cloudy. Temperatures around 80. Northeast Winds 10 to 15 Mph.

Tonight 11 Jul Central Cook

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

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Rosemont Temperature Statistics

July Temperature

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

  • Lowest 7 July, 2026

    64.7 °F

  • Average July

    78.5 °F

  • Highest 1 July, 2026

    95.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    61.9 °F
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