Jacobs Lake Weather Forecast

    • 49
    • 70

    Rain Showers

    • 47
    • 63

    Mostly Cloudy

    • 50
    • 63

    Chance Rain Showers

    • 49
    • 65

    Mostly Cloudy

    • 48
    • 63

    Mostly Cloudy

    • 51
    • 63

    Slight Chance Thunderstorms

Today 17 Sep Alpena

Partly sunny. Isolated rain Showers early. Highs in the lower 70s. Light Winds. Chance of Showers 20 percent.

Tonight 17 Sep Alpena

Mostly clear. Lows in the upper 40s. Light Winds. Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jacobs Lake Temperature Statistics

September Temperature

Alpena, Alpena County Regional Airport (6.8 miles)

  • Lowest 11 September, 2026

    42.7 °F

  • Average September

    64.8 °F

  • Highest 1 September, 2026

    86.6 °F

Climate (2021–2026)

Alpena, Alpena County Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    36.8 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    56.2 °F
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