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Live readings · updated daily

Water temperature in Wyoming

The latest readings from USGS real-time water sensors across Wyoming, warmest first. Snapshot updated August 21, 2026.

Warmest sensor reading right now

79°F26°C

USGS gauge Tantalus Creek at Norris Junction, YNP · as of 8 hrs ago

All reporting stations (warmest 50 of 109)

StationWater tempStreamflowGage heightObserved
Tantalus Creek at Norris Junction, YNPUSGS gauge79°F26°C2 ft³/s1.33 ft8 hrs ago
Firehole River near West Yellowstone MTUSGS gauge73°F23°C192 ft³/s2.90 ft9 hrs ago
WIND RIVER AB BOYSEN RESERVOIR, NR SHOSHONI, WYUSGS gauge71°F22°C212 ft³/s1.86 ft9 hrs ago
GREEN RIVER NEAR GREEN RIVER, WYUSGS gauge68°F20°C590 ft³/s0.95 ft9 hrs ago
FIVEMILE CREEK NEAR SHOSHONI, WYUSGS gauge67°F19°C283 ft³/s3.25 ft9 hrs ago
MUDDY CREEK NEAR SHOSHONI, WYUSGS gauge66°F19°C27 ft³/s2.16 ft9 hrs ago
Gibbon River at Madison Jct, YNPUSGS gauge65°F19°C76 ft³/s4.70 ft9 hrs ago
SHOSHONE RIVER NEAR LOVELL, WYUSGS gauge65°F18°C703 ft³/s5.15 ft9 hrs ago
Lamar River nr Tower Ranger Station YNPUSGS gauge64°F18°C212 ft³/s1.24 ft9 hrs ago
SNAKE RIVER ABOVE RESERVOIR, NEAR ALPINE, WYUSGS gauge64°F18°C6,520 ft³/s5.51 ft9 hrs ago
SNAKE RIVER AB JACKSON LAKE AT FLAGG RANCH WYUSGS gauge63°F17°C245 ft³/s2.36 ft9 hrs ago
SNAKE RIVER NEAR MORAN, WYUSGS gauge63°F17°C5,160 ft³/s7.34 ft8 hrs ago
MUDDY CREEK BELOW YOUNG DRAW, NEAR BAGGS, WYUSGS gauge63°F17°C0 ft³/s1.79 ft9 hrs ago
SNAKE RIVER BELOW FLAT CREEK, NEAR JACKSON, WYUSGS gauge63°F17°C6,300 ft³/s4.23 ft9 hrs ago
FLAT CREEK BELOW CACHE CREEK, NEAR JACKSON, WYUSGS gauge62°F17°C64 ft³/s1.81 ft9 hrs ago
SNAKE RIVER AT MOOSE, WYUSGS gauge62°F17°C5,570 ft³/s11.30 ft9 hrs ago
GREEN RIVER BELOW FONTENELLE RESERVOIR, WYUSGS gauge62°F16°C995 ft³/s11.45 ft9 hrs ago
Firehole River at Old Faithful, YNPUSGS gauge59°F15°C38 ft³/s2.47 ft9 hrs ago
PINE CREEK ABOVE FREMONT LAKE, WYUSGS gauge59°F15°C80 ft³/s2.92 ft8 hrs ago
BUFFALO FORK AB LAVA CREEK, NR MORAN, WYUSGS gauge58°F15°C260 ft³/s1.23 ft9 hrs ago
HOBACK RIVER NEAR JACKSON, WYUSGS gauge58°F15°C265 ft³/s4.96 ft9 hrs ago
GROS VENTRE RIVER AT KELLY, WYUSGS gauge58°F14°C259 ft³/s4.11 ft9 hrs ago
Pacific Creek at Moran, WYUSGS gauge58°F14°C47 ft³/s4.25 ft9 hrs ago
FISH CREEK AT WILSON, WYUSGS gauge57°F14°C371 ft³/s3.31 ft9 hrs ago
Blackrock Cr bl Split Rock Cr, nr Moran, WYUSGS gauge54°F12°C9 hrs ago
ENCAMPMENT RIVER AB HOG PARK CR, NR ENCAMPMENT, WYUSGS gauge54°F12°C19 ft³/s0.93 ft9 hrs ago
CACHE CREEK NEAR JACKSON, WYUSGS gauge47°F8°C7 ft³/s3.45 ft8 hrs ago
Battle Cr bl West Fork Battle Cr, near Slater, COUSGS gauge2.95 ft9 hrs ago
BEAR RIVER ABOVE RESERVOIR, NEAR WOODRUFF, UTUSGS gauge22 ft³/s0.69 ft8 hrs ago
BEAR RIVER AT EVANSTON, WYUSGS gauge32 ft³/s0.72 ft9 hrs ago
BEAR RIVER BELOW PIXLEY DAM, NEAR COKEVILLE, WYUSGS gauge9 ft³/s1.10 ft9 hrs ago
BEAR RIVER BELOW RESERVOIR, NEAR WOODRUFF, UTUSGS gauge17 ft³/s2.42 ft8 hrs ago
BEAR RIVER BELOW SMITHS FORK, NR COKEVILLE, WYUSGS gauge90 ft³/s2.46 ft9 hrs ago
BELLE FOURCHE RIVER BELOW MOORCROFT, WYUSGS gauge1 ft³/s0.83 ft9 hrs ago
Big Sandy River at Gasson Bridge, near Eden, WYUSGS gauge24 ft³/s1.72 ft9 hrs ago
BIG SANDY RIVER NEAR FARSON, WYUSGS gauge32 ft³/s3.66 ft9 hrs ago
BIGHORN RIVER AT BASIN, WYUSGS gauge556 ft³/s2.93 ft9 hrs ago
BIGHORN RIVER AT KANE, WYUSGS gauge800 ft³/s1.86 ft9 hrs ago
Bitter Creek near Green River, WYUSGS gauge0.91 ft9 hrs ago
Blacks Fork above Smiths Fork, near Lyman, WYUSGS gauge0 ft³/s2.80 ft8 hrs ago
Blacks Fork bl Blacks Fork Canal, nr Robertson, WYUSGS gauge22 ft³/s4.23 ft9 hrs ago
Blacks Fork bl Little Blacks Fk at Fort Bridger WYUSGS gauge0 ft³/s5.00 ft9 hrs ago
BLACKS FORK NEAR MILLBURNE, WYUSGS gauge43 ft³/s2.33 ft8 hrs ago
Boiling River at Mammoth,YNPUSGS gauge22 ft³/s1.12 ft9 hrs ago
Boulder Creek above Boulder Lake, near Boulder, WYUSGS gauge22 ft³/s2.43 ft9 hrs ago
Boulder Creek bl Boulder Lake, nr Boulder, WYUSGS gauge72 ft³/s1.91 ft9 hrs ago
BULL LAKE CREEK ABOVE BULL LAKE, WYUSGS gauge282 ft³/s3.09 ft9 hrs ago
CHEYENNE RIVER NEAR SPENCER, WYUSGS gauge0 ft³/s3.33 ft8 hrs ago
CLEAR CREEK NEAR BUFFALO, WYUSGS gauge29 ft³/s1.59 ft9 hrs ago
CROW CREEK NEAR FAIRVIEW, WYUSGS gauge26 ft³/s2.04 ft8 hrs ago

Station links open the official monitoring page with charts and history.

About these readings

Readings come from USGS real-time monitoring stations — 27 sensors are currently reporting a water temperature in Wyoming. Each figure is a point measurement at one sensor, usually on a river or stream — it doesn’t describe a whole lake or shoreline, and coverage varies across the state. Data is provisional and can be revised by the USGS.

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Conditions are for general information only and can change quickly. Always judge the water in person and follow posted advisories and local guidance before swimming or paddling.