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.

A Few Clouds

47°F

8°C

Humidity 86%
Wind Speed N 7 mph
Barometer 30.22 in (1023.9 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 14 Oct 8:54 pm EDT
Extended Forecast for

Long Lake MI

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. North wind around 5 mph becoming calm after midnight.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 10 percent chance of rain after 5pm. Mostly cloudy, with a high near 56. Southeast wind 5 to 10 mph.

    High: 56 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Rain, mainly before 5am. Low around 41. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%.

    Low: 41 °F

    Rain

  • Friday

    Friday: Showers before 7am, then rain between 7am and 8am, then showers after 8am. High near 51. North wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 51 °F

    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 28. North wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 28 °F

    Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 33.

    Low: 33 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. North wind around 5 mph becoming calm after midnight.
Thursday
A 10 percent chance of rain after 5pm. Mostly cloudy, with a high near 56. Southeast wind 5 to 10 mph.
Thursday Night
Rain, mainly before 5am. Low around 41. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%.
Friday
Showers before 7am, then rain between 7am and 8am, then showers after 8am. High near 51. North wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 28. North wind 5 to 15 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 55.
Saturday Night
Clear, with a low around 33.
Sunday
Sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 41.
Monday
Mostly sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Long Lake MI
 45.12°N 83.97°W (Elev. 850 ft)
Last Update:
9:11 pm EDT Oct 14, 2026
Forecast Valid:
9pm EDT Oct 14, 2026-6pm EDT Oct 21, 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