El Cajon Bay Weather Forecast

    • 68
    • 73

    Slight Chance Thunderstorms

    • 64
    • 75

    Chance Rain Showers

    • 64
    • 75

    Mostly Sunny

    • 65
    • 75

    Rain Showers Likely

    • 62
    • 70

    Chance Rain Showers

    • 62
    • 68

    Partly Sunny

Today 15 Aug Alpena

Mostly sunny. Highs in the upper 70s. Southeast Winds up to 10 Mph.

Tonight 15 Aug Alpena

Partly cloudy. Lows in the mid 60s. Southeast Winds up to 10 Mph. Gusts up to 20 Mph after midnight.

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  • Temperature Real-Time

El Cajon Bay Temperature Statistics

August Temperature

Alpena, Alpena County Regional Airport (11.8 miles)

  • Lowest 3 August, 2026

    52.6 °F

  • Average August

    69.4 °F

  • Highest 4 August, 2026

    86.6 °F

Climate (2021–2026)

Alpena, Alpena County Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    36.8 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    56.3 °F
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