Water Temperature of the Grand Portage River in Grand Portage, MN
Current Water Temperature
not available at this time.
Temperature Locations
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Local Points of Interest
Grand Portage Bay; Lake SuperiorSponsored Content
Station Name: GRAND PORTAGE RIVER AT GRAND PORTAGE MN
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 623 feet
Nearest Address:
1 Upper Rd
Grand Portage, MN 55605
Cook County
GPS Coordinates: 47.9634982, -89.6834233
Nearby Water Temperatures
Washington Creek, Windigo, MI (25 mi)Lake Superior, Grand Marais, MN (33.3 mi)
Grand Marais Harbor, Grand Marais, MN (33.9 mi)
Lake Superior, Lake Superior, MI (43.7 mi)
Poplar River, Lutsen, MN (52.6 mi)
Lake Superior, Calumet, MI (69.3 mi)
Pilgrim River, Houghton, MI (80.5 mi)
Baptism River, Illgen City, MN (82.8 mi)
Kawishiwi River, Ely, MN (85.7 mi)
Lake Superior, Isle Royale, MI (90.4 mi)
Keweenaw Bay, Jacobsville, MI (91.2 mi)
West Branch Ontonagon River, Bergland, MI (95.2 mi)
Presque Isle River, Tula, MI (98 mi)
Sturgeon River, Pelkie, MI (98 mi)
Falls River, L'Anse, MI (102.8 mi)
Weather for Grand Portage, Minnesota
Current Weather

Humidity: 69%
Feels Like: 40.1°F
Wind: WNW 16.1 mph
Wind Gusts: 34.4 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 6 mi
UV Index: 0
Weather Forecast

Mon
H: 48°F
L: 36°F

Tue
H: 48°F
L: 39°F

Wed
H: 41°F
L: 27°F
Air Quality
Air quality is satisfactory, and air pollution poses little or no risk.
Astronomical
Best Times for Fishing or Hunting
Major Periods
11:27 AM - 1:57 PM11:52 PM - 2:22 AM
Minor Periods
7:10 AM - 8:40 AM3:38 PM - 5:08 PM
Small Craft Advisory issued November 9 at 1:47PM CST until November 10 at 4:00AM CST by NWS Duluth MN
Effective: Mon November 9, 2026, 7:47 PM
Expires: Tue November 10, 2026, 8:00 AM
* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 2 ft expected. * WHERE...Grand Portage to Grand Marais MN, Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN and Silver Bay Harbor to Two Harbors MN. * WHEN...From 8 PM this evening to 4 AM CST Tuesday. * IMPACTS...Conditions will be hazardous to small craft.
Weather Forecast
Average Temperature: 42.1°F
Average Humidity: 80%
Wind: 16.1 mph
UV Index: 0.9
Astronomical
Best Times for Fishing or Hunting
Major Periods
11:27 AM - 1:57 PM11:52 PM - 2:22 AM
Minor Periods
7:10 AM - 8:40 AM3:38 PM - 5:08 PM
Weather Forecast
Average Temperature: 43.1°F
Average Humidity: 76%
Wind: 13.9 mph
UV Index: 1.4
Astronomical
Best Times for Fishing or Hunting
Major Periods
12:17 PM - 2:47 PM11:52 PM - 2:22 AM
Minor Periods
8:20 AM - 9:50 AM4:12 PM - 5:42 PM
Weather Forecast
Average Temperature: 36.2°F
Average Humidity: 80%
Wind: 11.4 mph
UV Index: 0.5
Astronomical
Best Times for Fishing or Hunting
Major Periods
12:43 AM - 3:13 AM1:09 PM - 3:39 PM
Minor Periods
9:23 AM - 10:53 AM4:54 PM - 6:24 PM
