El Cajon Bay Weather Forecast

    • 44
    • 55

    Decreasing Clouds

    • 43
    • 54

    Rain Showers

    • 36
    • 51

    Rain Showers

    • 40
    • 53

    Mostly Sunny

    • 47
    • 61

    Partly Sunny

    • 44
    • 60

    Partly Sunny

Today 14 Oct Alpena

Mostly cloudy. Patchy fog early. Highs in the upper 50s. Northwest Winds 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 14 Oct Alpena

Partly cloudy early then becoming mostly cloudy. Lows in the upper 30s. North Winds up to 10 Mph with Gusts to around 20 Mph early becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

El Cajon Bay Temperature Statistics

October Temperature

Alpena, Alpena County Regional Airport (11.8 miles)

  • Lowest 6 October, 2026

    30.7 °F

  • Average October

    55 °F

  • Highest 10 October, 2026

    73.9 °F

Climate (2021–2026)

Alpena, Alpena County Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    36.7 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    56.2 °F
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