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

Hazardous Weather Conditions

Current conditions at

Marquette Sawyer Regional Airport (KSAW)

Lat: 46.35°NLon: 87.4°WElev: 1220ft.

Fair

63°F

17°C

Humidity 83%
Wind Speed S 6 mph
Barometer 30.16 in
Dewpoint 57°F (14°C)
Visibility 8.00 mi
Last update 12 Jul 5:58 am EDT
Extended Forecast for

Big Bay MI

Heat Advisory July 12, 12:00pm until July 12, 09:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: A 20 percent chance of showers after 9am. Mostly sunny and hot, with a high near 93. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 93 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 73. West wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 96. West wind around 10 mph, with gusts as high as 20 mph.

    High: 96 °F

    Hot

  • Monday Night

    Monday Night: Mostly cloudy during the early evening, then becoming mostly clear, with a low around 78. West wind 5 to 10 mph, with gusts as high as 30 mph.

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 92. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 92 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers after 9am. Mostly sunny and hot, with a high near 93. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 73. West wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
Sunny and hot, with a high near 96. West wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy during the early evening, then becoming mostly clear, with a low around 78. West wind 5 to 10 mph, with gusts as high as 30 mph.
Tuesday
Sunny and hot, with a high near 92. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
A chance of showers after 2am. Partly cloudy, with a low around 60.
Friday
A chance of showers. Mostly sunny, with a high near 79.
Friday Night
A chance of showers. Partly cloudy, with a low around 62.
Saturday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Big Bay MI
 46.8°N 87.69°W (Elev. 630 ft)
Last Update:
6:17 am EDT Jul 12, 2026
Forecast Valid:
6am EDT Jul 12, 2026-6pm EDT Jul 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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