Hourly Weather Forecast - Grand Portage, MN

9 AM
15°F
0%
6mph
W
Mostly Sunny
Humidity
61%
Feels like
7°F
Dew Point
4°F
10 AM
18°F
0%
6mph
WSW
Mostly Sunny
Humidity
57%
Feels like
10°F
Dew Point
6°F
11 AM
21°F
0%
7mph
WSW
Mostly Sunny
Humidity
53%
Feels like
13°F
Dew Point
7°F
12 PM
24°F
0%
8mph
SW
Partly Cloudy
Humidity
52%
Feels like
15°F
Dew Point
8°F
1 PM
24°F
0%
8mph
SW
Partly Cloudy
Humidity
54%
Feels like
15°F
Dew Point
10°F
2 PM
23°F
0%
9mph
SW
Mostly Cloudy
Humidity
63%
Feels like
14°F
Dew Point
13°F
3 PM
22°F
10%
9mph
SSW
Mostly Cloudy
Humidity
77%
Feels like
12°F
Dew Point
15°F
4 PM
21°F
20%
9mph
SSW
Cloudy
Humidity
85%
Feels like
11°F
Dew Point
17°F
4:06 PM
5 PM
21°F
20%
8mph
SSW
Cloudy
Humidity
83%
Feels like
12°F
Dew Point
17°F
6 PM
22°F
10%
7mph
S
Cloudy
Humidity
84%
Feels like
13°F
Dew Point
18°F
7 PM
23°F
10%
8mph
S
Cloudy
Humidity
84%
Feels like
14°F
Dew Point
19°F
8 PM
25°F
10%
9mph
S
Cloudy
Humidity
83%
Feels like
15°F
Dew Point
20°F
9 PM
26°F
20%
10mph
S
Cloudy
Humidity
82%
Feels like
16°F
Dew Point
21°F
10 PM
27°F
30%
11mph
S
30% Chance of Snow
Humidity
83%
Feels like
17°F
Dew Point
22°F
11 PM
28°F
50%
11mph
S
50% Chance of Heavy Snow
Humidity
83%
Feels like
18°F
Dew Point
23°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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