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.

Rain Fog/Mist

64°F

18°C

Humidity 96%
Wind Speed Calm
Barometer 29.88 in (1011.5 mb)
Dewpoint 63°F (17°C)
Visibility 4.00 mi
Last update 18 Aug 11:54 pm EDT
Extended Forecast for

3 Miles SE Posen MI

  • Overnight

    Overnight: A 50 percent chance of showers, mainly before 5am. Mostly cloudy, with a low around 56. Calm wind becoming northwest around 5 mph.

    Low: 56 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 10 percent chance of showers before 8am. Increasing clouds, with a high near 77. West wind 5 to 10 mph.

    High: 77 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. North wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Calm wind becoming south around 5 mph in the afternoon.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. Southeast wind around 5 mph becoming south after midnight.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Showers likely after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 60%.

    High: 80 °F

    Partly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.

    Low: 59 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 76.

    High: 76 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of thunderstorms before 8pm. Partly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of showers, mainly before 5am. Mostly cloudy, with a low around 56. Calm wind becoming northwest around 5 mph.
Wednesday
A 10 percent chance of showers before 8am. Increasing clouds, with a high near 77. West wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 50. North wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 78. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 55. Southeast wind around 5 mph becoming south after midnight.
Friday
Showers likely after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 60%.
Friday Night
Showers likely, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 76.
Saturday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Posen MI
 45.23°N 83.65°W (Elev. 748 ft)
Last Update:
12:11 am EDT Aug 19, 2026
Forecast Valid:
12am EDT Aug 19, 2026-6pm EDT Aug 25, 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