Current conditions at

Alpena, Alpena County Regional Airport (KAPN)

Lat: 45.07°NLon: 83.56°WElev: 689ft.

Fair

57°F

14°C

Humidity 47%
Wind Speed S 12 mph
Barometer 30.24 in (1024.3 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 18 Oct 7:54 pm EDT
Extended Forecast for

2 Miles WNW Thunder Bay National Marine Sanctuary MI

  • Tonight

    Tonight: Mostly clear, with a low around 48. Southwest wind 10 to 15 mph.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. Southwest wind around 5 mph becoming calm  in the afternoon.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 56. East wind 5 to 10 mph.

    High: 56 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. East wind around 5 mph becoming south after midnight.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 48. Southwest wind 10 to 15 mph.
Monday
Sunny, with a high near 60. Southwest wind around 5 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 48. Calm wind.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 56. East wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 47. East wind around 5 mph becoming south after midnight.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 49.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 50.
Sunday
Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Thunder Bay National Marine Sanctuary MI
 45.06°N 83.34°W (Elev. 607 ft)
8:11 pm EDT Oct 18, 2026
8pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database