A day shaped by the wind, with the surface near flat as pressure slides. Whatever swims in Horn Lake should be near the margins and the shelf beyond them. If you must go, go in the evening. Save the long walk for a better forecast. Autumn fish are feeding up and less fussy than in summer.
The bites are poor now
Night
Pondera County, Montana, is where Horn Lake sits. The surface lies 4,744 feet up. Surface area is around 219 acres, which gives you real water without needing a boat. About 2.5 miles of bank, so nothing stays unexplored for long. South Browning lies 19 miles from the water. Then Browning, 19 miles, and North Browning, 20 miles. No boundary runs near, so the county rules hold throughout.
Depth went unrecorded, which puts the reading back on you. On a natural lake the weed line and the shelf beyond it do the work. Still water like this holds fish on the edges rather than out in the open. Pondera County records list rainbow trout, northern pike and yellow perch among the fish reported. County records show the wider picture rather than this one place. Horn Lake responds to conditions more than to tactics.
Seasonal averages run from 23°F in January up to 63°F in July. Cold locks it up for a good stretch each year. Count on hard cover from midwinter, and open water from early April. Averages place the thaw at early April and the freeze at late November. May into June fishes hardest, and September gives a second good stretch before the lid returns. On Horn Lake that shapes the whole year.
Who may fish here is not settled in anything we hold. This is a natural basin, not a dammed one. Public data shows nothing built here, so treat the whole approach as informal. Light line and small metal for the trout; a fly rod earns its place on calm evenings. Bank access can be seasonal on ground like this. Check whether bait restrictions apply before you buy any. Twin Lakes at 2.2 miles is the sensible second choice. Treat Horn Lake as unsettled until someone local tells you otherwise.
19%
The bites are poor now
| 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 16.4 | 18.7 | 20.9 | 23.2 | 22.2 | 22.5 | 22.6 | 14.4 | 12 | 8.5 | 14.4 | 22.5 | 23.5 | 21.5 | 21.6 | 22.4 | 23.4 | 21.6 | 17 | 16.5 | 15.2 | 15.6 | 13.2 | 10.4 |
| 58° | 59° | 59° | 59° | 60° | 60° | 59° | 57° | 56° | 57° | 60° | 62° | 63° | 64° | 65° | 65° | 64° | 62° | 59° | 56° | 53° | 49° | 47° | 46° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 29.67 | 29.64 | 29.6 | 29.58 | 29.55 | 29.52 | 29.48 | 29.47 | 29.45 | 29.44 | 29.45 | 29.43 | 29.43 | 29.43 | 29.42 | 29.4 | 29.4 | 29.4 | 29.41 | 29.44 | 29.46 | 29.5 | 29.51 | 29.53 |
| 39 | 37 | 34 | 31 | 32 | 32 | 31 | 33 | 33 | 34 | 32 | 31 | 30 | 29 | 28 | 28 | 29 | 31 | 34 | 40 | 48 | 64 | 70 | 72 |
Sam
AI Fishing Assistant for Horn Lake
Morning
Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time