10-day forecast for Copper Harbor, MI: 54° to 70°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Sunday, August 9
62° · 0.2 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1063° / 57°0
Morning58°feels 57°
Afternoon59°feels 58°
Evening63°feels 62°
Overnight57°feels 57°
63 °
Copper Harbor, Monday, 10 August
Partly cloudy. High 63°, low 57°.
Pressure29.91 inHg
Wind13.1 mph W
Humidity85%
Visibility6.2 mi
Dew point54°
Tue, 1162° / 56°0
Morning59°feels 58°
Afternoon56°feels 56°
Evening62°feels 62°
Overnight61°feels 60°
62 °
Copper Harbor, Tuesday, 11 August
Overcast. High 62°, low 56°.
Pressure29.88 inHg
Wind8 mph N
Humidity93%
Visibility6.2 mi
Dew point54°
Wed, 1260° / 56°0
Morning57°feels 57°
Afternoon58°feels 57°
Evening57°feels 56°
Overnight57°feels 57°
60 °
Copper Harbor, Wednesday, 12 August
Overcast. High 60°, low 56°.
Pressure29.85 inHg
Wind11.4 mph W
Humidity79%
Visibility6.2 mi
Dew point51°
Thu, 1358° / 54°0
Morning55°feels 54°
Afternoon55°feels 53°
Evening58°feels 56°
Overnight56°feels 55°
58 °
Copper Harbor, Thursday, 13 August
Partly cloudy. High 58°, low 54°.
Pressure30.09 inHg
Wind10.6 mph NW
Humidity82%
Visibility—
Dew point49°
Fri, 1458° / 55°0
Morning55°feels 55°
Afternoon56°feels 55°
Evening58°feels 57°
Overnight57°feels 56°
58 °
Copper Harbor, Friday, 14 August
Clear. High 58°, low 55°.
Pressure30.27 inHg
Wind8.5 mph SW
Humidity76%
Visibility—
Dew point48°
Sat, 1562° / 57°0
Morning59°feels 58°
Afternoon62°feels 61°
Evening62°feels 61°
Overnight59°feels 59°
62 °
Copper Harbor, Saturday, 15 August
Overcast. High 62°, low 57°.
Pressure30.24 inHg
Wind9.1 mph S
Humidity66%
Visibility—
Dew point50°
Sun, 1660° / 58°0.15
Morning58°feels 58°
Afternoon60°feels 59°
Evening60°feels 60°
Overnight60°feels 60°
60 °
Copper Harbor, Sunday, 16 August
Light rain. High 60°, low 58°.
Pressure30.03 inHg
Wind13.4 mph W
Humidity88%
Visibility—
Dew point56°
Mon, 1761° / 56°0
Morning57°feels 56°
Afternoon57°feels 57°
Evening61°feels 61°
Overnight60°feels 59°
61 °
Copper Harbor, Monday, 17 August
Overcast. High 61°, low 56°.
Pressure30.15 inHg
Wind8.8 mph NW
Humidity87%
Visibility—
Dew point53°
Tue, 1862° / 59°0.2
Morning60°feels 59°
Afternoon61°feels 61°
Evening61°feels 61°
Overnight61°feels 61°
62 °
Copper Harbor, Tuesday, 18 August
Rain. High 62°, low 59°.
Pressure29.97 inHg
Wind13.7 mph SE
Humidity78%
Visibility—
Dew point54°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Copper Harbor, MI around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.