Lake Superior

Lake Superior

Grand Marais, MN

33°F
53°
7 mph53°/42°

Right Now

53°

Clear

Water

33°

Wind

7 mph

WSW

Gusts

13 mph

Pressure

30.03

steady

Forecast - Thu, May 14

7am
43°
10am
47°
1pm
51°
4pm
52°

High / Low

53° / 42°

Wind

7 mph

gusts 23 mph

Precip

38%

UV

6

Sunrise

10:24 AM

Sunset

1:31 AM

Today Read

Lake Superior

Wind read

Calm

7 mph avg

Water read

33°

Cold-water pattern

Air range

42° / 53°

today

Precip

38%

watch timing

Today's forecast for Lake Superior has calm wind, 42F to 53F air temperatures, 38% chance of precipitation, and 33F water.

AI lake plannerFishableChecking questions

Ask what to do at Lake Superior today.

The planner reads this page's water temp, forecast, fish species, solunar timing, reports, and imagery context so you can decide what to throw, when to go, and when to move.

Today's AI read

Cold-water pattern for Lake trout / Rainbow trout

63 confidence

Cold water favors slower presentations and stable or deeper water. Wind is not the main constraint, so timing and presentation can drive the plan. With a weak solunar score, favor stable weather windows.

Uses this lake data

Current water temp: 33°FWater temp history: 450 readingsHourly weather: 224 hoursSolunar timing: 2/5Fish species: 23 listedSatellite imagery: 490 captures

Trip read from the AI planner

Fishing Forecast

waning crescent

2/5

Major

3:23 PM - 5:53 PM

Minor

8:21 AM - 9:51 AM

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May 3, 2026

Fish Species

23

Water Temperature History

Current

34°

May 24

Low

32°

Mar 15

Average

41°

Last 12 Months

Warmest avg: August (57°F)

Coolest avg: February (33°F)

Rapid warming: JuneJuly (+18°F)

Sharpest cooling: OctoberNovember (-12°F)

Nearby Lakes

FAQ

About Lake Superior

Lake Superior covers 31821.00 acres (49.72 square miles)

Lake Superior is located in Grand Marais, Cook County, MN. It is accessible to the public for outdoor activities.