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

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

19°F

-7°C

Humidity 68%
Wind Speed SW 7 mph
Barometer 29.95 in (1016.1 mb)
Dewpoint 10°F (-12°C)
Visibility NA
Wind Chill10°F (-12°C)
Last update 18 Mar 12:51 am EDT
Extended Forecast for

Copper Harbor MI

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 18. Southwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow showers between 10am and 11am. Mostly cloudy, with a high near 34. South wind around 10 mph, with gusts as high as 25 mph.

    High: 34 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers before 11pm, then a slight chance of rain showers between 11pm and 2am. Mostly cloudy, with a low around 28. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 34. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 28. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 30 percent chance of snow showers before 2pm. Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain and snow showers. Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of snow showers. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 18. Southwest wind around 10 mph, with gusts as high as 25 mph.
Wednesday
A 20 percent chance of snow showers between 10am and 11am. Mostly cloudy, with a high near 34. South wind around 10 mph, with gusts as high as 25 mph.
Wednesday Night
A slight chance of snow showers before 11pm, then a slight chance of rain showers between 11pm and 2am. Mostly cloudy, with a low around 28. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 34. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 28. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of snow showers before 2pm. Mostly cloudy, with a high near 37.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
A chance of rain and snow showers. Mostly cloudy, with a high near 37.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 25.
Sunday
Mostly cloudy, with a high near 31.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 33.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Mostly cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Copper Harbor MI
 47.46°N 87.89°W (Elev. 719 ft)
Last Update:
1:12 am EDT Mar 18, 2026
Forecast Valid:
1am EDT Mar 18, 2026-6pm EDT Mar 24, 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