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

Marquette, Sawyer International Airport (KSAW)

Lat: 46.35°NLon: 87.4°WElev: 1220ft.

Fair

48°F

9°C

Humidity 87%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 7 Sep 8:47 pm EDT
Extended Forecast for

Big Bay MI

  • Tonight

    Tonight: Mostly clear, with a low around 46. Southwest wind around 5 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 69. Southwest wind around 5 mph.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then showers and possibly a thunderstorm after 2am. Low around 56. South wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Chance
    T-storms then
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 2pm, then showers likely. High near 69. Southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 69 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 46. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 69. Southwest wind around 5 mph.
Monday Night
A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then showers and possibly a thunderstorm after 2am. Low around 56. South wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers and possibly a thunderstorm before 2pm, then showers likely. High near 69. Southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 52.
Friday
A chance of showers after 2pm. Partly sunny, with a high near 72.
Friday Night
A chance of showers. Mostly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Big Bay MI
 46.8°N 87.73°W (Elev. 676 ft)
Last Update:
7:10 pm EDT Sep 7, 2025
Forecast Valid:
8pm EDT Sep 7, 2025-6pm EDT Sep 14, 2025
 
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