Lake Arlington Weather Forecast

    • 52
    • 67

    Chance Rain Showers

    • 43
    • 66

    Rain Showers

    • 36
    • 53

    Chance Rain Showers

    • 49
    • 56

    Chance Rain Showers

    • 63
    • 76

    Chance Rain Showers

    • 59
    • 78

    Rain Showers Likely

    • 42
    • 72

    Rain Showers Likely

Today 8 Apr Northern Cook

Partly cloudy. Breezy. Highs in the mid 60s Inland, but only in the lower 60s near the lake. South Winds 15 to 20 Mph, becoming 15 to 25 Mph in the afternoon. Gusts up to 35 Mph.

Tonight 8 Apr Northern Cook

Partly cloudy in the Evening, then becoming cloudy. A slight chance of Showers late in the evening. A chance of Showers and a slight chance of Thunderstorms after midnight. Breezy. Lows in the lower 50s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 50 percent.

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Lake Arlington Temperature Statistics

April Temperature

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

  • Lowest 6 April, 2026

    33.1 °F

  • Average April

    45.9 °F

  • Highest 2 April, 2026

    70.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    61.5 °F
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