Thunder Bay River State Forest Weather Forecast

    • 29
    • 36

    Patchy Fog

    • 40
    • 51

    Rain Showers

    • 26
    • 59

    Rain Showers Likely

    • 39
    • 52

    Partly Sunny

    • 32
    • 59

    Mostly Cloudy

    • 30
    • 43

    Rain/Snow

Today 5 Mar Alpena

Partly sunny. Slight chance of light freezing drizzle in the afternoon. Highs in the mid 30s. East Winds 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 5 Mar Alpena

Mostly cloudy. Patchy fog. Lows in the upper 20s. East Winds up 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

March Temperature

Alpena, Alpena County Regional Airport (1.2 miles)

  • Lowest 2 March, 2026

    -5.1 °F

  • Average March

    21.3 °F

  • Highest 3 March, 2026

    41 °F

Climate (2021–Present)

Alpena, Alpena County Regional Airport (1.2 miles)

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  • Average Low 2021–2026

    37 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    56.4 °F
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