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

66°F

19°C

Humidity 94%
Wind Speed S 10 mph
Barometer 29.81 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 29 Jun 10:58 pm EDT
Extended Forecast for

Negaunee MI

Heat Advisory June 29, 11:18pm until June 30, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 29, 11:18pm until June 30, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • Tonight

    Low: 69 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 4pm. Some of the storms could be severe. Patchy fog before 9am. Otherwise, partly sunny and hot, with a high near 94. Heat index values as high as 103. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 94 °F

    Chance
    Showers and
    Patchy Fog
    then Severe
    Thunderstorms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly between 11pm and midnight. Some of the storms could be severe. Cloudy, then gradually becoming partly cloudy, with a low around 68. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 68 °F

    Severe
    Thunderstorms
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after 2pm. Mostly sunny and hot, with a high near 90. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 66. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 66 °F

    Showers

  • Thursday

    Thursday: A 30 percent chance of showers before 8am. Mostly sunny, with a high near 88.

    High: 88 °F

    Chance
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny
    then Showers
    Likely

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly after 2am. Patchy fog. Otherwise, mostly cloudy, with a low around 69. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
A chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 4pm. Some of the storms could be severe. Patchy fog before 9am. Otherwise, partly sunny and hot, with a high near 94. Heat index values as high as 103. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly between 11pm and midnight. Some of the storms could be severe. Cloudy, then gradually becoming partly cloudy, with a low around 68. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Showers likely and possibly a thunderstorm after 2pm. Mostly sunny and hot, with a high near 90. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 66. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 88.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 82.
Friday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 60.
Independence Day
A chance of showers after 2pm. Mostly sunny, with a high near 80.
Saturday Night
A chance of showers. Partly cloudy, with a low around 59.
Sunday
A chance of showers. Partly sunny, with a high near 78.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Negaunee MI
 46.5°N 87.59°W (Elev. 1348 ft)
Last Update:
11:07 pm EDT Jun 29, 2026
Forecast Valid:
11pm EDT Jun 29, 2026-6pm EDT Jul 6, 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