Thunder Bay National Marine Sanctuary Weather Forecast

    • 52
    • 61

    Chance Rain Showers

    • 50
    • 57

    Partly Sunny

    • 54
    • 58

    Chance Thunderstorms

    • 56
    • 61

    Chance Thunderstorms

    • 54
    • 63

    Chance Rain Showers

    • 52
    • 60

    Chance Rain Showers

    • 51
    • 57

    Slight Chance Rain Showers

Today 1 Jun Alpena

Mostly cloudy. Highs in the upper 70s. South Winds 5 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 1 Jun Alpena

Mostly cloudy with scattered rain Showers. Patchy fog after midnight. Lows in the mid 50s. Light Winds. Gusts up to 20 Mph early. Chance of Showers 50 percent.

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Thunder Bay National Marine Sanctuary Temperature Statistics

June Temperature

Alpena, Alpena County Regional Airport (22.4 miles)

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Climate (2019–Present)

Alpena, Alpena County Regional Airport (22.4 miles)

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  • Average Low 2019–2024

    36.9 °F

  • Average 2019–2024

    46.4 °F

  • Average High 2019–2024

    55.7 °F
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