Long Lake Weather Forecast

    • 35
    • 51

    Becoming Sunny

    • 38
    • 52

    Partly Sunny

    • 42
    • 55

    Chance Rain Showers

    • 43
    • 55

    Chance Rain Showers

    • 44
    • 61

    Mostly Cloudy

    • 47
    • 67

    Partly Sunny

Today 20 May Alpena

Mostly sunny. Highs in the lower 50s. Northwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 20 May Alpena

Partly cloudy. Areas of frost. Lows in the lower 30s. North Winds up to 10 Mph. Gusts up to 20 Mph early.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Lake Temperature Statistics

May Temperature

Alpena, Alpena County Regional Airport (9.9 miles)

  • Lowest 12 May, 2026

    25.6 °F

  • Average May

    46.7 °F

  • Highest 16 May, 2026

    81.6 °F

Climate (2021–Present)

Alpena, Alpena County Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    56.2 °F
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