10-day forecast for Grand Marais, MN: 50° to 78°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Monday, August 10
66° · 1 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1078° / 59°0
Morning67°feels 66°
Afternoon78°feels 77°
Evening65°feels 64°
Overnight63°feels 62°
78 °
Grand Marais, Monday, 10 August
Mostly clear. High 78°, low 59°.
Pressure29.91 inHg
Wind6.9 mph W
Humidity40%
Visibility6.2 mi
Dew point48°
Tue, 1168° / 57°0
Morning61°feels 60°
Afternoon67°feels 66°
Evening61°feels 61°
Overnight61°feels 59°
68 °
Grand Marais, Tuesday, 11 August
Partly cloudy. High 68°, low 57°.
Pressure29.85 inHg
Wind6.2 mph SE
Humidity59%
Visibility6.0 mi
Dew point52°
Wed, 1273° / 55°0
Morning62°feels 61°
Afternoon70°feels 69°
Evening63°feels 62°
Overnight55°feels 55°
73 °
Grand Marais, Wednesday, 12 August
Mostly clear. High 73°, low 55°.
Pressure29.88 inHg
Wind6.9 mph NW
Humidity37%
Visibility6.2 mi
Dew point44°
Thu, 1363° / 50°0
Morning56°feels 55°
Afternoon59°feels 58°
Evening60°feels 58°
Overnight51°feels 50°
63 °
Grand Marais, Thursday, 13 August
Partly cloudy. High 63°, low 50°.
Pressure30.09 inHg
Wind7.6 mph S
Humidity59%
Visibility6.2 mi
Dew point46°
Fri, 1466° / 53°0
Morning57°feels 55°
Afternoon64°feels 62°
Evening60°feels 59°
Overnight56°feels 55°
66 °
Grand Marais, Friday, 14 August
Mostly clear. High 66°, low 53°.
Pressure30.24 inHg
Wind9.1 mph SW
Humidity52%
Visibility—
Dew point45°
Sat, 1563° / 55°0
Morning58°feels 56°
Afternoon63°feels 62°
Evening61°feels 60°
Overnight58°feels 57°
63 °
Grand Marais, Saturday, 15 August
Overcast. High 63°, low 55°.
Pressure30.24 inHg
Wind6.4 mph NE
Humidity61%
Visibility—
Dew point49°
Sun, 1663° / 55°0.13
Morning56°feels 56°
Afternoon60°feels 59°
Evening63°feels 63°
Overnight60°feels 60°
63 °
Grand Marais, Sunday, 16 August
Light rain. High 63°, low 55°.
Pressure30.06 inHg
Wind6.6 mph SW
Humidity91%
Visibility—
Dew point56°
Mon, 1769° / 57°0.35
Morning60°feels 59°
Afternoon68°feels 67°
Evening65°feels 64°
Overnight60°feels 60°
69 °
Grand Marais, Monday, 17 August
Rain. High 69°, low 57°.
Pressure30.00 inHg
Wind7.9 mph S
Humidity53%
Visibility—
Dew point49°
Tue, 1866° / 57°1
Morning60°feels 60°
Afternoon66°feels 66°
Evening62°feels 62°
Overnight59°feels 59°
66 °
Grand Marais, Tuesday, 18 August
Heavy rain. High 66°, low 57°.
Pressure29.65 inHg
Wind17.9 mph NW
Humidity79%
Visibility—
Dew point58°
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, MN 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.