Copper Harbor, MI Weather Forecast

Local 7-day forecast

53°
F

Slight Chance Rain Showers

Track current conditions, temperature changes, wind, and the full daily outlook for Copper Harbor, MI in one place.

Thursday, September 17, 2026
Wind: 5 mph SW
Overnight

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 7-day forecast

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
Next High
66°F
Thursday
Next Low
53°F
Overnight
Rain Outlook
3
Periods mentioning precipitation
Windiest
10 to 15 mph
Sunday

Daily Outlook

Today
Sep 17
Partly Sunny
66 °F
/ 53°F
Wind 5 to 10 mph
Fri
Sep 18
Partly Sunny
60 °F
/ 53°F
Wind 10 mph
Sat
Sep 19
Mostly Sunny then Slight Chance Rain Showers
63 °F
/ 52°F
Wind 5 to 10 mph
Sun
Sep 20
Mostly Sunny
61 °F
/ 50°F
Wind 10 to 15 mph
Mon
Sep 21
Partly Sunny
60 °F
/ 50°F
Wind 10 mph
Tue
Sep 22
Mostly Sunny
61 °F
/ 52°F
Wind 5 to 15 mph
Wed
Sep 23
Mostly Sunny
64 °F
Wind 5 to 10 mph

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 source

Extended Forecast

Thursday
Sep 17
66°F
Partly Sunny
5 to 10 mph W

Partly sunny. High near 66, with temperatures falling to around 62 in the afternoon. West wind 5 to 10 mph.

Thursday Night
Sep 17
48°F
Partly Cloudy
10 mph N

Partly cloudy, with a low around 48. North wind around 10 mph, with gusts as high as 20 mph.

Friday
Sep 18
60°F
Partly Sunny
10 mph E

Partly sunny, with a high near 60. East wind around 10 mph, with gusts as high as 20 mph.

Friday Night
Sep 18
53°F
Partly Cloudy
5 to 10 mph SE

Partly cloudy, with a low around 53. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday
Sep 19
63°F
Mostly Sunny then Slight Chance Rain Showers
5 to 10 mph SE

A slight chance of rain showers after 2pm. Mostly sunny, with a high near 63.

Saturday Night
Sep 19
52°F
Slight Chance Rain Showers then Mostly Cloudy
5 to 10 mph NE

A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 52.

Sunday
Sep 20
61°F
Mostly Sunny
10 to 15 mph NE

Mostly sunny, with a high near 61.

Sunday Night
Sep 20
50°F
Mostly Cloudy
10 mph NE

Mostly cloudy, with a low around 50.

Monday
Sep 21
60°F
Partly Sunny
10 mph E

Partly sunny, with a high near 60.

Monday Night
Sep 21
50°F
Partly Cloudy
5 to 10 mph SE

Partly cloudy, with a low around 50.

Tuesday
Sep 22
61°F
Mostly Sunny
5 to 15 mph SE

Mostly sunny, with a high near 61.

Tuesday Night
Sep 22
52°F
Partly Cloudy
5 to 10 mph SE

Partly cloudy, with a low around 52.

Wednesday
Sep 23
64°F
Mostly Sunny
5 to 10 mph SE

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.