Harwood Heights Weather Forecast

    • 52
    • 70

    Mostly Sunny

    • 58
    • 74

    Rain Showers

    • 58
    • 75

    Rain Showers

    • 62
    • 78

    Isolated Thunderstorms

    • 65
    • 86

    Thunderstorms

    • 56
    • 83

    Partly Sunny

Today 11 May Central Cook

Sunny. Highs in the lower 70s Inland, but only in the lower 60s near the lake. Northeast Winds 5 to 10 Mph.

Tonight 11 May Central Cook

Mostly clear through the early Overnight, then becoming partly cloudy. Lows in the lower 50s. East Winds 5 to 10 Mph.

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Harwood Heights Temperature Statistics

May Temperature

Chicago, Chicago-O'Hare International Airport (5 miles)

  • Lowest 8 May, 2025

    43 °F

  • Average May

    54.4 °F

  • Highest 6 May, 2025

    77.6 °F

Climate (2020–Present)

Chicago, Chicago-O'Hare International Airport (5 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    61.7 °F
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