Cook Lake Weather Forecast

    • 62
    • 83

    Increasing Clouds

    • 59
    • 80

    Slight Chance Thunderstorms

    • 55
    • 72

    Slight Chance Rain Showers

    • 50
    • 68

    Partly Sunny

    • 47
    • 69

    Mostly Sunny

    • 51
    • 74

    Mostly Sunny

Today 22 Aug Cass

Areas of fog in the morning. Mostly sunny. Highs in the lower 80s. Light and variable Winds, becoming west around 5 Mph in the afternoon.

Tonight 22 Aug Cass

Mostly clear. Areas of fog. Near steady temperature around 60. Light and variable Winds.

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  • Temperature Real-Time

Cook Lake Temperature Statistics

August Temperature

Southwest Michigan Regional Airport (18 miles)

  • Lowest 2 August, 2025

    49.6 °F

  • Average August

    74.4 °F

  • Highest 9 August, 2025

    94.6 °F

Climate (2020–Present)

Southwest Michigan Regional Airport (18 miles)

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  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    60.7 °F
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