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

67°F

19°C

Humidity 51%
Wind Speed NW 16 G 31 mph
Barometer 29.85 in (1010.6 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 23 Aug 1:54 pm EDT
Extended Forecast for

Long Lake MI

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 66. Northwest wind around 15 mph.

    High: 66 °F

    Mostly Cloudy

  • Tonight

    Tonight: Scattered showers, mainly between 8pm and 5am. Cloudy, with a low around 55. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Low: 55 °F

    Scattered
    Showers

  • Monday

    Monday: Isolated showers before 11am. Cloudy, with a high near 69. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 69 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. Northwest wind 5 to 10 mph.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. Northwest wind around 5 mph.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog between 11pm and 1am. Otherwise, partly cloudy, with a low around 55.

    Low: 55 °F

    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 80. Chance of precipitation is 90%.

    High: 80 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm, mainly before 2am. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Showers

  • Thursday

    Thursday: A chance of showers after 2pm. Partly sunny, with a high near 78.

    High: 78 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 66. Northwest wind around 15 mph.
Tonight
Scattered showers, mainly between 8pm and 5am. Cloudy, with a low around 55. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Monday
Isolated showers before 11am. Cloudy, with a high near 69. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 46. Northwest wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 80. Northwest wind around 5 mph.
Tuesday Night
Patchy fog between 11pm and 1am. Otherwise, partly cloudy, with a low around 55.
Wednesday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 80. Chance of precipitation is 90%.
Wednesday Night
Showers and possibly a thunderstorm, mainly before 2am. Mostly cloudy, with a low around 59.
Thursday
A chance of showers after 2pm. Partly sunny, with a high near 78.
Thursday Night
A chance of showers before 8pm. Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 48.
Saturday
Mostly sunny, with a high near 78.
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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:
1:54 pm EDT Aug 23, 2026
Forecast Valid:
2pm EDT Aug 23, 2026-6pm EDT Aug 29, 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