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

51°F

11°C

Humidity 71%
Wind Speed SE 7 mph
Barometer 30.26 in (1025.1 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 3 Oct 7:54 pm EDT
Extended Forecast for

Posen MI

  • Tonight

    Tonight: Showers likely, mainly after 4am. Mostly cloudy, with a low around 43. South wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 43 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of showers between 8am and 10am. Cloudy through mid morning, then becoming mostly sunny, with a high near 63. South wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 63 °F

    Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming clear, with a low around 37. Northwest wind 10 to 15 mph.

    Low: 37 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 57. Northwest wind 10 to 15 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. Northwest wind around 5 mph becoming calm after midnight.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers likely, mainly after 4am. Mostly cloudy, with a low around 43. South wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers between 8am and 10am. Cloudy through mid morning, then becoming mostly sunny, with a high near 63. South wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly cloudy, then gradually becoming clear, with a low around 37. Northwest wind 10 to 15 mph.
Monday
Sunny, with a high near 57. Northwest wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 34. Northwest wind around 5 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Sunny, with a high near 66.
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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:
8:24 pm EDT Oct 3, 2026
Forecast Valid:
8pm EDT Oct 3, 2026-6pm EDT Oct 10, 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