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

Granby, CO · Grand County
Right Now
Cloudy
Water
44°
Wind
4 mph
SW
Gusts
12 mph
Pressure
29.92
rising
Forecast - Tue, May 19
High / Low
47° / 31°
Wind
4 mph
gusts 19 mph
Precip
27%
UV
5
Sunrise
11:44 AM
Sunset
2:16 AM
Today Read
Granby LakeWind read
Calm
4 mph avg
Water read
44°
Cold-water pattern
Air range
31° / 47°
today
Precip
27%
low concern
Today's forecast for Granby Lake has calm wind, 31F to 47F air temperatures, 27% chance of precipitation, and 44F 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
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
Trip read from the AI planner
FishableFishing Forecast
waxing crescent
Major
9:39 PM - 12:09 AM
Minor
1:36 PM - 3:06 PM
Detailed temperature readings across your lake.
No credit card required for preview
Fish Species
3Water Temperature History
Current
47°
May 24
Low
32°
Feb 15
Average
50°
Last 12 Months
Warmest avg: August (65°F)
Coolest avg: February (37°F)
Rapid warming: May → June (+14°F)
Sharpest cooling: September → October (-10°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
12am - 11pm
Peak Wind
12 mph
2pm
Peak Gust
19 mph
highest gust
Pressure
30.15 inHg
rising
Visibility
9 mi
98% 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
2/5waxing crescent
Water at 44°F -- target deep areas.
Fish Species
3Nearby Lakes
FAQ
Granby Lake covers 7256.00 acres (11.34 square miles)
Granby Lake is located in Granby, Grand County, CO. It is accessible to the public for outdoor activities.