10-day forecast for Grand Marais, MI: 56° to 73°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Sunday, August 9
61° · 0.76 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1063° / 56°0.04
Morning58°feels 58°
Afternoon62°feels 62°
Evening60°feels 60°
Overnight60°feels 60°
63 °
Grand Marais, Monday, 10 August
Light rain. High 63°, low 56°.
Pressure29.91 inHg
Wind8.4 mph NW
Humidity78%
Visibility6.2 mi
Dew point54°
Tue, 1167° / 59°0.02
Morning60°feels 59°
Afternoon67°feels 67°
Evening62°feels 62°
Overnight60°feels 59°
67 °
Grand Marais, Tuesday, 11 August
Light rain. High 67°, low 59°.
Pressure29.91 inHg
Wind0.1 mph N
Humidity70%
Visibility6.2 mi
Dew point55°
Wed, 1261° / 56°0
Morning56°feels 56°
Afternoon61°feels 60°
Evening60°feels 59°
Overnight58°feels 57°
61 °
Grand Marais, Wednesday, 12 August
Mostly clear. High 61°, low 56°.
Pressure29.91 inHg
Wind9.1 mph NW
Humidity75%
Visibility6.2 mi
Dew point51°
Thu, 1362° / 57°0
Morning59°feels 58°
Afternoon61°feels 61°
Evening59°feels 58°
Overnight57°feels 56°
62 °
Grand Marais, Thursday, 13 August
Overcast. High 62°, low 57°.
Pressure30.03 inHg
Wind4 mph NW
Humidity74%
Visibility6.2 mi
Dew point51°
Fri, 1462° / 56°0
Morning59°feels 58°
Afternoon61°feels 60°
Evening60°feels 60°
Overnight58°feels 57°
62 °
Grand Marais, Friday, 14 August
Partly cloudy. High 62°, low 56°.
Pressure30.18 inHg
Wind5.7 mph NW
Humidity67%
Visibility—
Dew point50°
Sat, 1565° / 57°0
Morning60°feels 59°
Afternoon64°feels 64°
Evening62°feels 62°
Overnight62°feels 61°
65 °
Grand Marais, Saturday, 15 August
Overcast. High 65°, low 57°.
Pressure30.09 inHg
Wind6.8 mph E
Humidity70%
Visibility—
Dew point54°
Sun, 1661° / 57°0.76
Morning59°feels 58°
Afternoon60°feels 60°
Evening59°feels 58°
Overnight57°feels 57°
61 °
Grand Marais, Sunday, 16 August
Rain. High 61°, low 57°.
Pressure29.97 inHg
Wind13.6 mph NE
Humidity73%
Visibility—
Dew point51°
Mon, 1766° / 57°0
Morning60°feels 60°
Afternoon65°feels 65°
Evening64°feels 64°
Overnight61°feels 61°
66 °
Grand Marais, Monday, 17 August
Overcast. High 66°, low 57°.
Pressure30.03 inHg
Wind8.5 mph S
Humidity71%
Visibility—
Dew point55°
Tue, 1866° / 58°0.52
Morning64°feels 64°
Afternoon65°feels 65°
Evening59°feels 59°
Overnight59°feels 59°
66 °
Grand Marais, Tuesday, 18 August
Rain. High 66°, low 58°.
Pressure29.68 inHg
Wind22.1 mph W
Humidity82%
Visibility—
Dew point60°
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 Grand Marais, 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.