Hemlock Lake Weather Forecast

    • 38
    • 57

    Decreasing Clouds

    • 53
    • 67

    Rain Showers

    • 53
    • 66

    Rain Showers

    • 49
    • 69

    Mostly Cloudy

    • 50
    • 71

    Partly Sunny

    • 57
    • 74

    Chance Rain Showers

    • 54
    • 75

    Partly Sunny

Today 7 Sep Ontonagon

Mostly sunny. West Winds 5 to 10 Mph.

Tonight 7 Sep Ontonagon

Mostly clear. Lows in the lower 40s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hemlock Lake Temperature Statistics

September Temperature

Land O' Lakes, Kings Land O' Lakes Airport (14.3 miles)

  • Lowest 5 September, 2025

    40.1 °F
  • Average September

    52.5 °F
  • Highest 1 September, 2025

    76.6 °F

Climate (2020–Present)

Land O' Lakes, Kings Land O' Lakes Airport (14.3 miles)

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  • Average Low 2020–2025

    30.6 °F
  • Average 2020–2025

    42.4 °F
  • Average High 2020–2025

    52.4 °F
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