Grey Lake Weather Forecast

    • 73
    • 88

    Mostly Sunny

    • 72
    • 93

    Partly Sunny

    • 69
    • 84

    Rain Showers Likely

    • 70
    • 84

    Chance Thunderstorms

    • 68
    • 88

    Mostly Sunny

    • 69
    • 90

    Slight Chance Thunderstorms

Today 23 Jul St. Joseph

Sunny. Highs in the upper 80s. South Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 23 Jul St. Joseph

Clear with Lows in the lower 70s. South Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grey Lake Temperature Statistics

July Temperature

Sturgis, Kirsch Municipal Airport (1.9 miles)

  • Lowest 8 July, 2025

    57.2 °F

  • Average July

    74.5 °F

  • Highest 5 July, 2025

    91.4 °F

Climate (2020–Present)

Sturgis, Kirsch Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    59.6 °F
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