Turtle Lake Weather Forecast

    • 49
    • 61

    Partly Sunny

    • 44
    • 66

    Decreasing Clouds

    • 44
    • 68

    Mostly Cloudy

    • 46
    • 58

    Rain Showers Likely

    • 43
    • 59

    Chance Rain Showers

    • 43
    • 59

    Chance Rain Showers

    • 44
    • 63

    Slight Chance Rain Showers

Today 17 May Calhoun

Mostly cloudy. Highs around 60. West Winds 15 to 20 Mph with Gusts to around 30 Mph.

Tonight 17 May Calhoun

Partly cloudy. Lows in the upper 40s. West Winds around 10 Mph with Gusts to around 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Turtle Lake Temperature Statistics

May Temperature

Branch County Memorial Airport (12.4 miles)

  • Lowest 9 May, 2025

    33.8 °F

  • Average May

    58.8 °F

  • Highest 15 May, 2025

    84.2 °F

Climate (2020–Present)

Branch County Memorial Airport (12.4 miles)

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  • Average Low 2020–2025

    41.5 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    59.7 °F
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