National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Alpena, Alpena County Regional Airport (KAPN)

Lat: 45.07°NLon: 83.56°WElev: 689ft.

Fair

73°F

23°C

Humidity 64%
Wind Speed N 6 mph
Barometer 29.81 in (1009.5 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 12 Oct 11:54 am EDT
Extended Forecast for

Long Lake MI

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 78. West wind around 5 mph becoming southeast.

    High: 78 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 52. East wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Chance
    T-storms then
    Showers

  • Tuesday

    Tuesday: Showers and thunderstorms likely before 11am, then scattered showers between 11am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 66. Southeast wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. Northwest wind around 5 mph becoming calm.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 59. Northwest wind 5 to 10 mph.

    High: 59 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance
    Showers

Detailed Forecast

Columbus Day
Partly sunny, with a high near 78. West wind around 5 mph becoming southeast.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 52. East wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and thunderstorms likely before 11am, then scattered showers between 11am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 66. Southeast wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 46. Northwest wind around 5 mph becoming calm.
Wednesday
Mostly cloudy, with a high near 59. Northwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 59.
Thursday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 41.
Friday
A chance of showers. Mostly cloudy, with a high near 53.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Long Lake MI
 45.14°N 83.97°W (Elev. 846 ft)
Last Update:
12:11 pm EDT Oct 12, 2026
Forecast Valid:
12pm EDT Oct 12, 2026-6pm EDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation