O'Hare Weather Forecast

    • 44
    • 64

    Increasing Clouds

    • 43
    • 58

    Mostly Sunny

    • 52
    • 72

    Rain Showers Likely

    • 45
    • 63

    Partly Sunny

    • 50
    • 67

    Partly Sunny

    • 57
    • 76

    Slight Chance Rain Showers

Today 10 May Central Cook

Sunny in the Morning, then becoming partly cloudy. Highs in the mid 60s Inland, but only in the upper 50s near the lake. North Winds 5 to 10 Mph, increasing to 10 to 15 Mph in the afternoon.

Tonight 10 May Central Cook

Partly cloudy in the Evening, then clearing. Lows in the mid 40s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

O'Hare Temperature Statistics

May Temperature

Chicago, Chicago-O'Hare International Airport (3.1 miles)

  • Lowest 2 May, 2026

    32.6 °F

  • Average May

    52.1 °F

  • Highest 4 May, 2026

    80.7 °F

Climate (2021–Present)

Chicago, Chicago-O'Hare International Airport (3.1 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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