National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Marquette Sawyer Regional Airport (KSAW)

Lat: 46.35°NLon: 87.4°WElev: 1220ft.

Fair

59°F

15°C

Humidity 72%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 19 Aug 9:47 pm EDT
Extended Forecast for

Big Bay MI

  • Tonight

    Tonight: Mostly clear, with a low around 50. Southwest wind around 5 mph.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after 5pm. Increasing clouds, with a high near 74. Southwest wind 5 to 10 mph becoming northeast in the afternoon.

    High: 74 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 59. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Showers
    Likely

  • Friday

    Friday: A 40 percent chance of showers, mainly after 8am. Partly sunny, with a high near 73. Southwest wind 5 to 10 mph becoming north in the afternoon.

    High: 73 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56. West wind around 5 mph.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers before 2pm. Mostly sunny, with a high near 72.

    High: 72 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 68. Breezy.

    High: 68 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 50. Southwest wind around 5 mph.
Thursday
A 30 percent chance of showers, mainly after 5pm. Increasing clouds, with a high near 74. Southwest wind 5 to 10 mph becoming northeast in the afternoon.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 59. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 40 percent chance of showers, mainly after 8am. Partly sunny, with a high near 73. Southwest wind 5 to 10 mph becoming north in the afternoon.
Friday Night
Partly cloudy, with a low around 56. West wind around 5 mph.
Saturday
A 30 percent chance of showers before 2pm. Mostly sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 68. Breezy.
Sunday Night
Mostly clear, with a low around 52.
Monday
Mostly sunny, with a high near 72.
Monday Night
A chance of showers. Partly cloudy, with a low around 58.
Tuesday
A chance of showers. Partly sunny, with a high near 76.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Big Bay MI
 46.82°N 87.72°W (Elev. 646 ft)
Last Update:
9:37 pm EDT Aug 19, 2026
Forecast Valid:
10pm EDT Aug 19, 2026-6pm EDT Aug 26, 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