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

Kalispell, MT · Flathead County
Right Now
Clear
Water
45°
Wind
5 mph
WNW
Gusts
10 mph
Pressure
29.99
falling
Forecast - Tue, May 12
High / Low
70° / 46°
Wind
4 mph
gusts 10 mph
Precip
0%
UV
4
Sunrise
12:02 PM
Sunset
3:04 AM
Today Read
Flathead LakeWind read
Calm
4 mph avg
Water read
45°
Cold-water pattern
Air range
46° / 70°
today
Precip
0%
low concern
Today's forecast for Flathead Lake has calm wind, 46F to 70F air temperatures, 0% chance of precipitation, and 45F 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 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
waning crescent
Major
3:24 PM - 5:54 PM
Minor
9:23 AM - 10:53 AM
Detailed temperature readings across your lake.
No credit card required for preview
Water Temperature History
Current
47°
May 17
Low
33°
Nov 16
Average
51°
Last 12 Months
Warmest avg: July (70°F)
Coolest avg: November (34°F)
Rapid warming: May → June (+13°F)
Sharpest cooling: October → November (-18°F)
Nearby Lakes
Fishing Forecast
2/5waning crescent
Water at 45°F -- target deep areas.
Nearby Lakes
FAQ
Flathead Lake covers 126080.00 acres (197.00 square miles)
Flathead Lake is located in Kalispell, Flathead County, MT. It is part of a state park with additional recreational facilities.