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Grand Rapids, MN · Itasca County
Right Now
Mostly Clear
Water
47°
Wind
14 mph
W
Gusts
32 mph
Pressure
29.53
steady
Forecast - Sat, May 16
High / Low
61° / 42°
Wind
9 mph
gusts 33 mph
Precip
0%
UV
5
Sunrise
10:35 AM
Sunset
1:46 AM
Today Read
Ruby LakeWind read
Calm
9 mph avg
Water read
47°
Cold-water pattern
Air range
42° / 61°
today
Precip
0%
low concern
Today's forecast for Ruby Lake has calm wind, 42F to 61F air temperatures, 0% chance of precipitation, and 47F 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
Transition temps can split fish between warming edges and deeper comfort zones. Wind matters today; use it only where control stays safe. Check the solunar window against hourly wind and light.
Uses this lake data
Trip read from the AI planner
FishableFishing Forecast
NEW
Major
6:30 PM - 9:00 PM
Minor
9:25 AM - 10:55 AM
Detailed temperature readings across your lake.
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Water Temperature History
Current
53°
May 24
Low
32°
Feb 16
Average
53°
Last 12 Months
Warmest avg: July (71°F)
Coolest avg: March (38°F)
Rapid warming: May → June (+15°F)
Sharpest cooling: September → October (-15°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
12am - 11pm
Peak Wind
16 mph
12pm
Peak Gust
33 mph
highest gust
Pressure
29.61 inHg
rising
Visibility
35 mi
8% 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
5/5NEW
Water at 47°F -- target deep areas.
Nearby Lakes
FAQ
Ruby Lake covers 235.00 acres (0.37 square miles)
Ruby Lake is located in Grand Rapids, Itasca County, MN. It is accessible to the public for outdoor activities.