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.

Fair

48°F

9°C

Humidity 96%
Wind Speed Calm
Barometer 30.32 in (1027.0 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 17 Sep 1:54 am EDT
Extended Forecast for

Alpena MI

  • Overnight

    Overnight: Partly cloudy, with a low around 51. Calm wind becoming northwest around 5 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind becoming northwest around 5 mph.

    High: 71 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. Calm wind becoming northwest around 5 mph after midnight.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 63. Northeast wind 5 to 10 mph.

    High: 63 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50. Northeast wind around 5 mph becoming calm.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers. Mostly cloudy, with a high near 64.

    High: 64 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 51. Calm wind becoming northwest around 5 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind becoming northwest around 5 mph.
Thursday Night
Mostly clear, with a low around 51. Calm wind becoming northwest around 5 mph after midnight.
Friday
Partly sunny, with a high near 63. Northeast wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 50. Northeast wind around 5 mph becoming calm.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 64.
Saturday Night
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
Mostly cloudy, with a high near 62.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Mostly cloudy, with a low around 53.
Wednesday
Partly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alpena MI
 45.06°N 83.46°W (Elev. 620 ft)
Last Update:
2:08 am EDT Sep 17, 2026
Forecast Valid:
2am EDT Sep 17, 2026-6pm EDT Sep 23, 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