Legends South Weather Forecast

    • 57
    • 68

    Decreasing Clouds

    • 59
    • 71

    Partly Sunny

    • 58
    • 70

    Sunny

    • 64
    • 78

    Mostly Sunny

    • 68
    • 85

    Mostly Cloudy

    • 68
    • 86

    Chance Thunderstorms

Today 31 May Central Cook

Mostly cloudy. Highs in the mid 70s Inland, but only in the upper 60s near the lake. East Winds 5 to 10 Mph.

Tonight 31 May Central Cook

Mostly cloudy. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

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Legends South Temperature Statistics

May Temperature

Chicago, Chicago Midway Airport (6.8 miles)

  • Lowest 2 May, 2026

    33.1 °F

  • Average May

    60.5 °F

  • Highest 17 May, 2026

    86 °F

Climate (2021–Present)

Chicago, Chicago Midway Airport (6.8 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    62 °F
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