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.

Fog/Mist

59°F

15°C

Humidity 100%
Wind Speed NE 3 mph
Barometer 30.03 in
Dewpoint 59°F (15°C)
Visibility 3.00 mi
Last update 19 Aug 7:47 am EDT
Extended Forecast for

Big Bay MI

  • Today

    Today: A 20 percent chance of showers before 2pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 68. South wind around 5 mph becoming calm.

    High: 68 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: Patchy fog between 10pm and midnight. Otherwise, mostly cloudy, with a low around 60. Calm wind becoming north around 5 mph after midnight.

    Low: 60 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 72. North wind around 5 mph.

    High: 72 °F

    Decreasing
    Clouds

  • Wednesday Night

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

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 78. Calm wind becoming east around 5 mph in the afternoon.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 66.

    Low: 66 °F

    Increasing
    Clouds

  • Friday

    Friday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 8pm. Mostly clear, with a low around 61.

    Low: 61 °F

    Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers before 2pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 68. South wind around 5 mph becoming calm.
Tonight
Patchy fog between 10pm and midnight. Otherwise, mostly cloudy, with a low around 60. Calm wind becoming north around 5 mph after midnight.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 72. North wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 58. Calm wind.
Thursday
Sunny, with a high near 78. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 66.
Friday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 80.
Friday Night
A chance of showers before 8pm. Mostly clear, with a low around 61.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Partly sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 67.
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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:
6:56 am EDT Aug 19, 2025
Forecast Valid:
8am EDT Aug 19, 2025-6pm EDT Aug 25, 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