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.

Fog/Mist

68°F

20°C

Humidity 96%
Wind Speed Calm
Barometer 29.90 in (1012.4 mb)
Dewpoint 67°F (19°C)
Visibility 6.00 mi
Last update 1 Sep 11:54 pm EDT
Extended Forecast for

4 Miles SW Alpena MI

  • Overnight

    Overnight: A chance of showers and thunderstorms before 2am, then a slight chance of showers after 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 66. Calm wind becoming south around 5 mph. Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 79. West wind around 5 mph becoming east in the afternoon. Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of thunderstorms before 8pm. Partly cloudy, with a low around 59. Calm wind. Chance of precipitation is 10%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon.

    High: 77 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of showers and thunderstorms before 2am, then a slight chance of showers after 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 66. Calm wind becoming south around 5 mph. Chance of precipitation is 40%.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 79. West wind around 5 mph becoming east in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A slight chance of thunderstorms before 8pm. Partly cloudy, with a low around 59. Calm wind. Chance of precipitation is 10%.
Thursday
Partly sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 58. Calm wind.
Friday
Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 58.
Labor Day
A chance of showers. Partly sunny, with a high near 72.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Alpena MI
 45.02°N 83.5°W (Elev. 623 ft)
Last Update:
12:08 am EDT Sep 2, 2026
Forecast Valid:
12am EDT Sep 2, 2026-6pm EDT Sep 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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