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.

Partly Cloudy

70°F

21°C

Humidity 49%
Wind Speed W 5 mph
Barometer 30.17 in (1021.6 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 28 Aug 1:54 pm EDT
Extended Forecast for

Posen MI

  • This Afternoon

    This Afternoon: Isolated showers after 4pm. Partly sunny, with a high near 71. North wind around 10 mph. Chance of precipitation is 10%.

    High: 71 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers before 8pm. Mostly clear, with a low around 52. South wind around 5 mph. Chance of precipitation is 10%.

    Low: 52 °F

    Isolated
    Showers

  • Saturday

    Saturday: Increasing clouds, with a high near 80. Southwest wind 5 to 10 mph becoming west in the afternoon.

    High: 80 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Showers likely before 3am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 61. Southwest wind around 5 mph. Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 77. South wind around 5 mph. Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.

    High: 80 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers. Partly sunny, with a high near 84.

    High: 84 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Isolated showers after 4pm. Partly sunny, with a high near 71. North wind around 10 mph. Chance of precipitation is 10%.
Tonight
Isolated showers before 8pm. Mostly clear, with a low around 52. South wind around 5 mph. Chance of precipitation is 10%.
Saturday
Increasing clouds, with a high near 80. Southwest wind 5 to 10 mph becoming west in the afternoon.
Saturday Night
Showers likely before 3am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 61. Southwest wind around 5 mph. Chance of precipitation is 60%.
Sunday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 77. South wind around 5 mph. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 62.
Monday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Tuesday
A chance of showers. Partly sunny, with a high near 84.
Tuesday Night
Mostly cloudy, with a low around 64.
Wednesday
A chance of showers. Partly sunny, with a high near 82.
Wednesday Night
Mostly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Posen MI
 45.27°N 83.71°W (Elev. 797 ft)
Last Update:
2:24 pm EDT Aug 28, 2026
Forecast Valid:
2pm EDT Aug 28, 2026-6pm EDT Sep 3, 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