Lake Arlington Weather Forecast

    • 38
    • 57

    Becoming Sunny

    • 48
    • 66

    Slight Chance Rain Showers

    • 59
    • 73

    Chance Thunderstorms

    • 58
    • 81

    Thunderstorms Likely

    • 63
    • 77

    Chance Thunderstorms

    • 66
    • 84

    Thunderstorms Likely

    • 56
    • 75

    Thunderstorms Likely

Today 13 May Northern Cook

Partly cloudy in the Morning, then becoming mostly cloudy. Highs in the upper 50s Inland, but only in the lower 50s near the lake. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 13 May Northern Cook

Mostly clear. Lows in the upper 30s. Northeast Winds 10 to 15 Mph, becoming west around 5 Mph after midnight.

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Lake Arlington Temperature Statistics

May Temperature

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

  • Lowest 2 May, 2026

    30.7 °F

  • Average May

    51.7 °F

  • Highest 4 May, 2026

    81.6 °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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