Alkali Lake Weather Forecast

    • 39
    • 74

    Breezy

    • 29
    • 51

    Breezy

    • 27
    • 46

    Partly Sunny

    • 28
    • 43

    Partly Sunny

    • 34
    • 46

    Chance Rain Showers

    • 29
    • 47

    Slight Chance Rain Showers

Today 23 Oct McHenry

Partly sunny early in the Morning, then mostly cloudy with a slight chance of Showers in the afternoon. Highs in the lower 70s. Southeast Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 23 Oct McHenry

Partly cloudy. Windy. Lows in the upper 30s. South Winds around 15 Mph with Gusts up to 30 Mph, increasing to west 20 to 30 Mph with Gusts up to 45 Mph after midnight.

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  • Temperature Real-Time

Alkali Lake Temperature Statistics

October Temperature

Harvey Municipal Airport (22.4 miles)

  • Lowest 19 October, 2026

    24.8 °F

  • Average October

    49.4 °F

  • Highest 9 October, 2026

    75.2 °F

Climate (2021–2026)

Harvey Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    30.4 °F

  • Average 2021–2026

    41.1 °F

  • Average High 2021–2026

    51.8 °F
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