Thunder Bay River State Forest Weather Forecast

    • 39
    • 51

    Chance Rain Showers

    • 30
    • 49

    Partly Sunny

    • 35
    • 55

    Partly Sunny

    • 47
    • 59

    Rain Showers Likely

    • 40
    • 60

    Chance Rain Showers

    • 34
    • 52

    Mostly Cloudy

    • 33
    • 51

    Partly Sunny

Today 24 Apr Alpena

Partly sunny. Rain Showers and scattered Thunderstorms in the afternoon. Highs in the mid 50s. East Winds 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 24 Apr Alpena

Mostly cloudy. A 20 percent chance of light Showers and Thunderstorms early. Patchy fog through the night. Lows in the upper 30s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph early.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thunder Bay River State Forest Temperature Statistics

April Temperature

Alpena, Alpena County Regional Airport (1.2 miles)

  • Lowest 7 April, 2026

    16.6 °F

  • Average April

    41.4 °F

  • Highest 12 April, 2026

    65.6 °F

Climate (2021–Present)

Alpena, Alpena County Regional Airport (1.2 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    46.7 °F

  • Average High 2021–2026

    56.2 °F
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