Loading lake details...
Loading lake details...

Princeton, MN · Isanti County
Right Now
Partly Cloudy
Water
63°
Wind
5 mph
E
Gusts
8 mph
Pressure
29.89
falling
Forecast - Sat, May 30
High / Low
81° / 63°
Wind
8 mph
gusts 23 mph
Precip
0%
UV
7
Sunrise
10:30 AM
Sunset
1:53 AM
Today Read
Blue LakeWind read
Calm
8 mph avg
Water read
63°
Cool-water mix
Air range
63° / 81°
today
Precip
0%
low concern
Today's forecast for Blue Lake has calm wind, 63F to 81F air temperatures, 0% chance of precipitation, and 63F water.
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
Active temps make wind edges, shallow cover, and feeding windows more important. 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
FULL
Major
5:00 AM - 5:00 AM
Minor
1:26 AM - 2:56 AM
Detailed temperature readings across your lake.
No credit card required for preview
Water Temperature History
Current
71°
Jun 7
Low
32°
Feb 19
Average
59°
Last 12 Months
Warmest avg: July (77°F)
Coolest avg: February (40°F)
Rapid warming: April → May (+12°F)
Sharpest cooling: August → September (-16°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
12am - 11pm
Peak Wind
15 mph
1pm
Peak Gust
26 mph
highest gust
Pressure
29.92 inHg
rising
Visibility
20 mi
67% clouds
Tap chart for details, swipe left or right for different days.Tap chart for details • Swipe for different days
Pressure stability helps plan windows
Tap chart points for pressure details
Nearby Lakes
Fishing Forecast
5/5FULL
Water at 63°F -- good for cool-water species.
Nearby Lakes
FAQ
Blue Lake covers 263.00 acres (0.41 square miles) with a maximum depth of 9.45 meters (~31 feet).
Blue Lake is located in Princeton, Isanti County, MN. It is accessible to the public for outdoor activities.