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

Hazardous Weather Conditions

Current conditions at

Houghton County Memorial Airport (KCMX)

Lat: 47.17°NLon: 88.48°WElev: 1060ft.

Fair

85°F

29°C

Humidity 48%
Wind Speed W 17 mph
Barometer 29.72 in (1005.6 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 30 Jun 6:53 pm EDT
Extended Forecast for

Ontonagon MI

Heat Advisory June 30, 07:26pm until June 30, 08:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory June 30, 07:26pm until June 30, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • Tonight

    Low: 65 °F

    Severe
    Thunderstorms
    then Mostly
    Clear

  • Wednesday

    Wednesday: A slight chance of showers between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 83. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 30%.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly between 4am and 5am. Partly cloudy, with a low around 63. Southwest wind around 5 mph.

    Low: 63 °F

    Chance
    T-storms

  • Thursday

    Thursday: Sunny, with a high near 78. West wind around 10 mph, with gusts as high as 15 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm after midnight.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers. Partly sunny, with a high near 72.

    High: 72 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers

  • Independence Day

    Independence Day: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Some of the storms could be severe. Mostly clear, with a low around 65. Southwest wind around 5 mph.
Wednesday
A slight chance of showers between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 83. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A 50 percent chance of showers and thunderstorms, mainly between 4am and 5am. Partly cloudy, with a low around 63. Southwest wind around 5 mph.
Thursday
Sunny, with a high near 78. West wind around 10 mph, with gusts as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm after midnight.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 72.
Friday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 55.
Independence Day
Partly sunny, with a high near 70.
Saturday Night
A chance of showers after 8pm. Partly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ontonagon MI
 46.88°N 89.32°W (Elev. 600 ft)
Last Update:
5:18 pm EDT Jun 30, 2026
Forecast Valid:
7pm EDT Jun 30, 2026-6pm EDT Jul 7, 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