Current conditions at

Alpena, Alpena County Regional Airport (KAPN)

Lat: 45.07°NLon: 83.56°WElev: 689ft.

Fair

53°F

12°C

Humidity 93%
Wind Speed NW 3 mph
Barometer 30.31 in (1026.5 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 18 Sep 5:54 am EDT
Extended Forecast for

3 Miles N Thunder Bay National Marine Sanctuary MI

  • Today

    Today: Partly sunny, with a high near 59. North wind 10 to 15 mph.

    High: 59 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 57. Northeast wind 5 to 10 mph becoming east after midnight.

    Low: 57 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 60. East wind 10 to 15 mph.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55. East wind 5 to 10 mph.

    Low: 55 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 61. North wind 10 to 15 mph.

    High: 61 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52. Breezy.

    Low: 52 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Mostly cloudy, with a high near 56. Breezy.

    High: 56 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52. Breezy.

    Low: 52 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 57. Breezy.

    High: 57 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Partly sunny, with a high near 59. North wind 10 to 15 mph.
Tonight
Mostly cloudy, with a steady temperature around 57. Northeast wind 5 to 10 mph becoming east after midnight.
Saturday
Mostly sunny, with a high near 60. East wind 10 to 15 mph.
Saturday Night
Mostly cloudy, with a low around 55. East wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 61. North wind 10 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 52. Breezy.
Monday
Mostly cloudy, with a high near 56. Breezy.
Monday Night
Mostly cloudy, with a low around 52. Breezy.
Tuesday
Partly sunny, with a high near 57. Breezy.
Tuesday Night
A chance of showers after 2am. Partly cloudy, with a low around 53. Breezy.
Wednesday
A chance of showers. Partly sunny, with a high near 58. Breezy.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Thunder Bay National Marine Sanctuary MI
 45.1°N 83.31°W (Elev. 587 ft)
6:11 am EDT Sep 18, 2026
6am EDT Sep 18, 2026-6pm EDT Sep 24, 2026
 
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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