Lake Arlington Weather Forecast

    • 35
    • 56

    Decreasing Clouds

    • 42
    • 60

    Chance Rain Showers

    • 47
    • 65

    Chance Rain Showers

    • 50
    • 74

    Chance Rain Showers

    • 43
    • 63

    Partly Sunny

    • 46
    • 62

    Partly Sunny

    • 49
    • 67

    Chance Rain Showers

Today 6 May Northern Cook

Mostly cloudy. Highs in the mid 50s. Northwest Winds 5 to 10 Mph, increasing to west 10 to 15 Mph in the afternoon.

Tonight 6 May Northern Cook

Mostly clear. Areas of frost after midnight. Lows in the mid 30s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Arlington Temperature Statistics

May Temperature

Chicago / Wheeling, Pal-Waukee Airport (2.5 miles)

  • Lowest 2 May, 2026

    30.7 °F

  • Average May

    51.9 °F

  • Highest 4 May, 2026

    80.1 °F

Climate (2021–Present)

Chicago / Wheeling, Pal-Waukee Airport (2.5 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    61.6 °F
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