Copper Harbor, MI Weather Forecast & Current Conditions

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Copper Harbor, MI Weather Maps

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Copper Harbor Weather Map
UTC Time: 9/18/2026, 23:03
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Copper Harbor, MI Regional Weather

Expires:202609190000;;679427
ASUS43 KDTX 182301
RWRMI 
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
700 PM EDT FRI SEP 18 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTION TO VISIBILITY.


MIZ001>003-009>011-084-190000-
WESTERN UPPER MICHIGAN
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
IRON MOUNTAIN  MOCLDY    60  49  66 SE7       30.27F TC  16           
HOUGHTON       MOCLDY    54  47  77 E10       30.29F TC  12           
COPPER HARBOR    N/A     55  43  63 S6        30.30F TC  13           
IRONWOOD       PTSUNNY   60  52  74 SE6       30.25F TC  16           
$$

ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY

  

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Copper Harbor, MI

Late Afternoon
Mostly Cloudy
52°11°
0%
Saturday
Mostly Cloudy
61°/ 48° 16°/
0%
Sunday
Sunny
60°/ 46° 16°/
0%
Monday
Cloudy
56°/ 46° 13°/
0%
Tuesday
Clear
61°16°
0%
Wednesday
Clear
61°/ 48° 16°/
0%
Thu Night
Cloudy
50°10°
0%
Friday
Sunny
64°18°
0%

Day: Mostly cloudy. East winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy. Lows in the lower 50s. Southeast winds 5 to 10 mph.

Houghton, MI

Late Afternoon
Cloudy
45°
0%
Saturday
Mostly Cloudy
66°/ 48° 19°/
0%
Sun-Sun Night
Cloudy
61°16°
0%
Monday
Cloudy
59°/ 39° 15°/
0%
Tue Night-Wed
Clear
40°
0%
Wed Night
Clear
43°
0%
Thursday
Cloudy
67°/ 46° 19°/
0%
Friday
Cloudy
69°21°
0%

Day: Cloudy. East winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s. East winds 5 to 15 mph with gusts up to 25 mph, becoming light southeast after midnight.

L`Anse, MI

Late Afternoon
Mostly Cloudy
42°
0%
Saturday
Cloudy
64°/ 41° 18°/
0%
Sunday
Mostly Cloudy
58°/ 48° 14°/
0%
Monday
Cloudy
57°/ 34° 14°/
0%
Tue Night
Clear
35°
0%
Wednesday
Sunny
63°/ 39° 17°/
0%
Thursday
Cloudy
66°/ 41° 19°/
0%

Day: Mostly cloudy. Light southeast winds inland, except east 5 to 15 mph near the shore.

Night: Partly cloudy. Lows in the lower 40s. Light southeast winds.

Gwinn, MI

Late Afternoon
Mostly Cloudy
45°
0%
Saturday
Cloudy
65°/ 44° 18°/
0%
Sunday
Mostly Cloudy
58°/ 39° 14°/
0%
Monday
Cloudy
56°/ 36° 13°/
0%
Tuesday
Sunny
61°/ 38° 16°/
0%
Wed-Wed Night
Clear
65°18°
0%
Thursday
Clear
69°21°
0%
Friday
Clear
69°21°
0%

Day: Mostly cloudy. East winds 5 to 10 mph with gusts up to 20 mph.

Night: Partly cloudy. Lows in the mid 40s. Light southeast winds, becoming south after midnight.

Kenton, MI

Late Afternoon
Cloudy
45°
0%
Saturday
Cloudy
67°/ 41° 19°/
0%
Sun-Sun Night
Cloudy
63°17°
0%
Monday
Cloudy
62°/ 34° 17°/
0%
Tue Night
Clear
36°
0%
Wednesday
Sunny
68°/ 40° 20°/
0%
Thursday
Cloudy
70°/ 43° 21°/
0%

Day: Cloudy. Light east winds.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. Light southeast winds.

Ontonagon, MI

Late Afternoon
Cloudy
48°
0%
Saturday
Cloudy
68°/ 45° 20°/
0%
Sunday
Cloudy
64°/ 39° 18°/
0%
Monday
Cloudy
63°/ 36° 17°/
0%
Tuesday
Sunny
64°/ 38° 18°/
0%
Wed-Wed Night
Clear
66°19°
0%
Thursday
Cloudy
68°/ 44° 20°/
0%

Day: Cloudy. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly cloudy. Lows in the upper 40s. Light southeast winds.

Grand Marais, MI

Late Afternoon
Mostly Cloudy
42°
0%
Saturday
Cloudy
68°/ 50° 20°/ 10°
0%
Sun-Sun Night
Cloudy
64°18°
0%
Monday
Cloudy
61°/ 37° 16°/
0%
Tuesday
Sunny
65°/ 38° 18°/
0%
Wednesday
Sunny
67°/ 42° 19°/
0%
Thursday
Clear
42°
0%
Friday
Clear
42°
0%

Day: Mostly cloudy. Northeast winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 40s. Light east winds, becoming southeast after midnight.

Iron River, MI

Late Afternoon
Cloudy
42°
20%
Saturday
Rain
63°/ 42° 17°/
40%
Sunday
Cloudy
64°/ 36° 18°/
0%
Monday
Cloudy
61°/ 34° 16°/
0%
Tue Night
Clear
34°
0%
Wednesday
Sunny
66°/ 38° 19°/
0%
Thursday
Cloudy
69°/ 41° 21°/
0%

Day: Cloudy. Light southeast winds.

Night: Mostly cloudy. A slight chance of rain after midnight. Lows in the lower 40s. Light southeast winds, becoming east after midnight. Chance of rain 20 percent.

Grand Marais, MN

Afternoon
Mostly Cloudy
55°/ 45° 13°/
0%
Saturday
Partly Cloudy
65°/ 45° 18°/
0%
Sunday
Sunny
58°/ 42° 14°/
0%
Monday
Sunny
58°/ 40° 14°/
0%
Tuesday
Clear
40°
0%
Wednesday
Clear
40°/ 42° /
0%

Day: Mostly cloudy. Near steady temperature in the mid 50s. East winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly cloudy. Lows in the mid 40s. East winds 5 to 10 mph.

Ironwood, MI

Late Afternoon
Rain
45°
20%
Saturday
Rain
65°/ 44° 18°/
20%
Sun-Sun Night
Mostly Cloudy
63°17°
0%
Monday
Cloudy
62°/ 35° 17°/
0%
Tue-Tue Night
Clear
65°18°
0%
Wednesday
Sunny
66°/ 40° 19°/
0%
Thursday
Cloudy
69°/ 43° 21°/
0%
Friday
Cloudy
71°22°
0%

Day: Cloudy with a 20 percent chance of rain. Light southeast winds.

Night: Mostly cloudy with a 20 percent chance of rain. Lows in the mid 40s. Light southeast winds.

Iron Mountain, MI

Late Afternoon
Cloudy
45°
20%
Saturday
Rain
64°/ 45° 18°/
40%
Sunday
Cloudy
65°/ 39° 18°/
0%
Monday
Mostly Cloudy
61°/ 36° 16°/
0%
Tue Night-Wed
Clear
38°
0%
Wed Night
Clear
42°
0%
Thursday
Cloudy
70°/ 43° 21°/
0%
Friday
Cloudy
72°22°
0%

Day: Cloudy. Southeast winds 5 to 10 mph.

Night: Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 40s. Light southeast winds, becoming east after midnight. Chance of rain 20 percent.

Escanaba, MI

Late Afternoon
Cloudy
45°
20%
Saturday
Rain
66°/ 42° 19°/
20%
Sunday
Cloudy
67°/ 38° 19°/
0%
Monday
Cloudy
63°/ 36° 17°/
0%
Tuesday
Sunny
65°/ 46° 18°/
0%
Wed Night
Clear
46°
0%
Thu-Thu Night
Clear
70°21°
0%
Friday
Sunny
73°23°
0%

Day: Cloudy. Light east winds.

Night: Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 40s. Light east winds. Chance of rain 20 percent.

Menominee, MI

Late Afternoon
Rain
50°10°
50%
Saturday
Rain
65°/ 47° 18°/
50%
Sunday
Cloudy
68°/ 41° 20°/
0%
Monday
Mostly Cloudy
62°/ 38° 17°/
0%
Tuesday
Clear
64°18°
0%
Wed Night
Clear
64°18°
0%
Thu-Thu Night
Clear
70°21°
0%
Friday
Sunny
73°23°
0%

Day: Cloudy with a 20 percent chance of rain. East winds 5 to 10 mph.

Night: Mostly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows around 50. Light east winds. Chance of rain 50 percent.

Seney, MI

Late Afternoon
Mostly Cloudy
38°
0%
Saturday
Cloudy
68°/ 41° 20°/
0%
Sun-Sun Night
Cloudy
66°19°
0%
Monday
Cloudy
63°/ 36° 17°/
0%
Tuesday
Sunny
66°/ 38° 19°/
0%
Wed Night-Thu
Clear
41°
0%
Thu Night-Fri
Cloudy
43°
0%

Day: Mostly cloudy. Light northeast winds.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 30s. Light east winds.

Manistique, MI

Late Afternoon
Cloudy
45°
0%
Saturday
Mostly Cloudy
66°/ 41° 19°/
0%
Sunday
Sunny
67°/ 38° 19°/
0%
Mon-Mon Night
Cloudy
62°17°
0%
Tuesday
Clear
62°17°
0%
Wed Night
Clear
62°17°
0%
Thu-Thu Night
Clear
69°21°
0%
Friday
Cloudy
71°22°
0%

Day: Cloudy. East winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s. Light east winds.

Newberry, MI

Late Afternoon
Cloudy
42°
0%
Saturday
Sunny
68°/ 40° 20°/
0%
Sunday
Sunny
65°/ 38° 18°/
0%
Monday
Cloudy
62°/ 37° 17°/
0%
Tuesday
Sunny
65°/ 38° 18°/
0%
Wednesday
Sunny
67°/ 42° 19°/
0%
Thu Night
Cloudy
44°
0%
Friday
Sunny
72°22°
0%

Day: Cloudy. Northeast winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 40s. Light east winds, becoming southeast after midnight.

Hurley, WI

Afternoon
Rain Showers
62°/ 48° 17°/
40%
Saturday
Rain Showers
65°/ 45° 18°/
20%
Sunday
Mostly Cloudy
62°17°
0%
Sun Night-Mon
Mostly Cloudy
35°
0%
Mon Night
Cloudy
35°
0%
Tuesday
Clear
65°18°
0%
Wednesday
Clear
65°/ 42° 18°/
0%

Day: Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the lower 60s. Southeast winds around 5 mph.

Night: Mostly cloudy with a slight chance of drizzle. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 40s. Southeast winds around 5 mph. Chance of rain 40 percent.

Engadine, MI

Tonight
Cloudy
42°
0%
Saturday
Partly Cloudy
65°/ 42° 18°/
0%
Sunday
Partly Cloudy
65°/ 42° 18°/
0%
Monday
Partly Cloudy
62°/ 40° 17°/
0%
Tuesday
Sunny
62°/ 42° 17°/
0%
Wednesday
Sunny
65°/ 45° 18°/
0%
Thursday
Partly Cloudy
68°/ 45° 20°/
0%
Friday
Partly Cloudy
70°21°
0%

Night: Partly cloudy. Lows in the lower 40s. East winds up to 10 mph.

Washburn, WI

Afternoon
Rain Showers
62°/ 52° 17°/ 11°
50%
Saturday
Drizzle
65°/ 48° 18°/
0%
Sunday
Mostly Cloudy
60°16°
0%
Sun Night-Mon
Mostly Cloudy
42°
0%
Mon Night
Cloudy
38°
0%
Tuesday
Clear
65°18°
0%
Wednesday
Clear
65°/ 45° 18°/
0%
Thursday
Partly Cloudy
68°20°
0%

Day: Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the lower 60s. East winds around 5 mph.

Night: Mostly cloudy with a chance of showers with a slight chance of drizzle. Patchy fog after midnight. Lows in the lower 50s. East winds around 5 mph. Chance of rain 50 percent.

Ashland, WI

Afternoon
Rain Showers
62°/ 48° 17°/
50%
Saturday
Rain Showers
65°/ 45° 18°/
20%
Sunday
Mostly Cloudy
62°17°
0%
Sun Night-Mon
Mostly Cloudy
38°
0%
Mon Night
Cloudy
35°
0%
Tuesday
Clear
68°20°
0%
Wednesday
Clear
68°/ 42° 20°/
0%

Day: Cloudy with a 50 percent chance of showers. Near steady temperature in the lower 60s. Southeast winds around 5 mph.

Night: Cloudy with a chance of showers with a slight chance of drizzle. Lows in the upper 40s. Southeast winds around 5 mph. Chance of rain 50 percent.

Names listed above may include county names.

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