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.

Mostly Cloudy

72°F

22°C

Humidity 59%
Wind Speed NW 14 G 21 mph
Barometer 29.95 in (1013.9 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 27 Aug 2:54 pm EDT
Extended Forecast for

Long Lake MI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 73. Northwest wind around 10 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. Northwest wind around 5 mph becoming calm after midnight.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 73. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 73 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 80. West wind 5 to 10 mph.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.

    High: 79 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Cloudy, with a low around 63.

    Low: 63 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 82.

    High: 82 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 73. Northwest wind around 10 mph.
Tonight
Mostly clear, with a low around 45. Northwest wind around 5 mph becoming calm after midnight.
Friday
Increasing clouds, with a high near 73. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 51. Calm wind.
Saturday
Mostly sunny, with a high near 80. West wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 61.
Sunday
Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Cloudy, with a low around 63.
Monday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 82.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Tuesday
Partly sunny, with a high near 83.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 61.
Wednesday
Partly sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Long Lake MI
 45.12°N 83.97°W (Elev. 850 ft)
Last Update:
3:11 pm EDT Aug 27, 2026
Forecast Valid:
3pm EDT Aug 27, 2026-6pm EDT Sep 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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