Copper Harbor, MI Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Copper Harbor, MI in one place.
A slight chance of rain showers before 4am. Mostly cloudy. Low around 53, with temperatures rising to around 57 overnight. Southwest wind around 5 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Copper Harbor, MI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 17, 2026 5:25 AM EDT.
The active forecast window currently covers Sep 17 to Sep 23, 2026 for Copper Harbor, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 23, 2026
- Latest sync
- Sep 17, 2026 5:25 AM EDT
- Forecast office
- MQT
- Source
- NOAA / NWS
Daily Outlook
This Week in Copper Harbor
Thursday looks like the warmest upcoming period in Copper Harbor at 66 degrees F.
Thursday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph NE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 17, 2026 5:25 AM EDT
- Coverage
- 7 days
- Time zone
- America/Detroit
- Forecast office
- MQT
- Radar station
- KMQT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly sunny. High near 66, with temperatures falling to around 62 in the afternoon. West wind 5 to 10 mph.
Partly cloudy, with a low around 48. North wind around 10 mph, with gusts as high as 20 mph.
Partly sunny, with a high near 60. East wind around 10 mph, with gusts as high as 20 mph.
Partly cloudy, with a low around 53. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 63.
A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 52.
Mostly sunny, with a high near 61.
Mostly cloudy, with a low around 50.
Partly sunny, with a high near 60.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 61.
Partly cloudy, with a low around 52.
Mostly sunny, with a high near 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 17
|
Slight Chance Rain Showers
|
53°F |
5 mph
SW
|
|
Thursday
Sep 17
|
Partly Sunny
|
66°F |
5 to 10 mph
W
|
|
Thursday Night
Sep 17
|
Partly Cloudy
|
48°F |
10 mph
N
|
|
Friday
Sep 18
|
Partly Sunny
|
60°F |
10 mph
E
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
53°F |
5 to 10 mph
SE
|
|
Saturday
Sep 19
|
Mostly Sunny then Slight Chance Rain Showers
|
63°F |
5 to 10 mph
SE
|
|
Saturday Night
Sep 19
|
Slight Chance Rain Showers then Mostly Cloudy
|
52°F |
5 to 10 mph
NE
|
|
Sunday
Sep 20
|
Mostly Sunny
|
61°F |
10 to 15 mph
NE
|
|
Sunday Night
Sep 20
|
Mostly Cloudy
|
50°F |
10 mph
NE
|
|
Monday
Sep 21
|
Partly Sunny
|
60°F |
10 mph
E
|
|
Monday Night
Sep 21
|
Partly Cloudy
|
50°F |
5 to 10 mph
SE
|
|
Tuesday
Sep 22
|
Mostly Sunny
|
61°F |
5 to 15 mph
SE
|
|
Tuesday Night
Sep 22
|
Partly Cloudy
|
52°F |
5 to 10 mph
SE
|
|
Wednesday
Sep 23
|
Mostly Sunny
|
64°F |
5 to 10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Copper Harbor.