
Rainy Lake
Fort Frances, MN · St. Louis County
Right Now
Clear
Water
48°
Wind
3 mph
NNW
Gusts
6 mph
Pressure
29.86
steady
Forecast - Mon, May 25
High / Low
79° / 49°
Wind
8 mph
gusts 22 mph
Precip
42%
UV
4
Sunrise
10:19 AM
Sunset
1:57 AM
Today Read
Rainy LakeWind read
Calm
8 mph avg
Water read
48°
Cold-water pattern
Air range
49° / 79°
today
Precip
42%
watch timing
Today's forecast for Rainy Lake has calm wind, 49F to 79F air temperatures, 42% chance of precipitation, and 48F water.
Ask what to do at Rainy Lake 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
Transition pattern for Walleye / Northern pike
Transition temps can split fish between warming edges and deeper comfort zones. Wind is not the main constraint, so timing and presentation can drive the plan. Check the solunar window against hourly wind and light.
Uses this lake data
Trip read from the AI planner
Green lightFishing Forecast
first quarter
Major
1:44 AM - 4:14 AM
Minor
7:51 PM - 9:21 PM
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Detailed temperature readings across your lake.
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Fish Species
12Water Temperature History
Current
54°
May 31
Low
32°
Feb 17
Average
49°
Last 12 Months
Warmest avg: July (70°F)
Coolest avg: January (33°F)
Rapid warming: May → June (+16°F)
Sharpest cooling: September → October (-16°F)
Weather Forecast
Wind speed, gusts, and pressure trends for trip timing.
Hourly Wind Forecast
Swipe days or tap points
25
12am - 11pm
Peak Wind
12 mph
4pm
Peak Gust
22 mph
highest gust
Pressure
29.88 inHg
steady
Visibility
18 mi
10% clouds
Tap chart for details, swipe left or right for different days.Tap chart for details • Swipe for different days
Daily Pressure Forecast
Pressure stability helps plan windows
Tap chart points for pressure details
Nearby Lakes
Fishing Forecast
3/5first quarter
Water at 48°F -- target deep areas.
Fish Species
12Nearby Lakes
FAQ
About Rainy Lake
Rainy Lake covers 210200.00 acres (328.44 square miles) with a maximum depth of 49.07 meters (~161 feet).
Rainy Lake is located in Fort Frances, St. Louis County, MN. It is accessible to the public for outdoor activities.