Thunder Bay River State Forest Weather Forecast

    • 16
    • 22

    Chance Snow Showers

    • 9
    • 21

    Chance Snow Showers

    • 11
    • 18

    Chance Snow Showers

    • 12
    • 22

    Mostly Cloudy

    • 12
    • 23

    Mostly Cloudy

    • 18
    • 26

    Chance Snow Showers

Today 30 Dec Alpena

Mostly cloudy. Slight chance of snow Showers Early, then chance of snow Showers in the afternoon. Highs in the lower 20s. Northwest Winds 10 to 15 Mph with Gusts to around 30 Mph. Chance of snow 50 percent.

Tonight 30 Dec Alpena

Mostly cloudy with a 50 percent chance of snow Showers. Lows around 16. West Winds 5 to 10 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thunder Bay River State Forest Temperature Statistics

December Temperature

Alpena, Alpena County Regional Airport (1.2 miles)

  • Lowest 14 December, 2025

    1 °F

  • Average December

    24.2 °F

  • Highest 18 December, 2025

    44.1 °F

Climate (2020–Present)

Alpena, Alpena County Regional Airport (1.2 miles)

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  • Average Low 2020–2025

    37.1 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    56.5 °F
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