LakeMonster.com is a BETA data site created to help lake enthusiasts
of all kinds by combining the latest satellite imagery, weather data,
lake staff information,
and community member reports to communicate current lake conditions.
Check the map below for point temperatures.
Drought conditions and low water levels are affecting smaller lake
temperature accuracy.
We are working to resolve the issue.
Please help others by submitting your observed temperatures.
Water: 53°
H: 55° L: 38°
Wind 10-30 mph
Lower Glaston Lake
Overcast throughout the day.
59 miles from Martinsdale Reservoir
Sourdough, MT
Water: 55°
H: 59° L: 40°
Wind 9-28 mph
Deadmans Basin Reservoir
Overcast throughout the day.
66 miles from Martinsdale Reservoir
Shawmut, MT
Water: 56°
H: 58° L: 41°
Wind 7-23 mph
Canyon Ferry Lake
Mostly cloudy throughout the day.
99 miles from Martinsdale Reservoir
Helena, MT
Water: 43°
H: 59° L: 40°
Wind 7-22 mph
Hauser Lake
Partly cloudy throughout the day.
122 miles from Martinsdale Reservoir
Great Falls, MT
Water: 51°
H: 58° L: 40°
Wind 7-23 mph
Lake Helena
Partly cloudy throughout the day.
128 miles from Martinsdale Reservoir
Helena, MT
Water: 0°
H: 41° L: 27°
Wind 6-28 mph
Hyalite Lake
Mostly cloudy throughout the day.
129 miles from Martinsdale Reservoir
Bozeman, MT
Water: 58°
H: 60° L: 43°
Wind 13-28 mph
Big Lake
Mostly cloudy throughout the day.
132 miles from Martinsdale Reservoir
Montague, MT
Water: 54°
H: 59° L: 42°
Wind 14-29 mph
Kingsbury Lake
Mostly cloudy throughout the day.
138 miles from Martinsdale Reservoir
Geraldine, MT
Water: 56°
H: 56° L: 42°
Wind 7-20 mph
Cooney Reservoir
Overcast throughout the day.
139 miles from Martinsdale Reservoir
Roberts, MT
Water: 59°
H: 61° L: 38°
Wind 6-19 mph
Yellow Water Reservoir
Mostly cloudy throughout the day.
146 miles from Martinsdale Reservoir
Winnett, MT
Water: 57°
H: 61° L: 38°
Wind 7-21 mph
War Horse Lake
Mostly cloudy throughout the day.
151 miles from Martinsdale Reservoir
Teigen, MT
Water: 66°
H: 61° L: 38°
Wind 7-22 mph
Wild Horse Lake
Mostly cloudy throughout the day.
155 miles from Martinsdale Reservoir
Lewiston, MT
Water: 44°
H: 54° L: 38°
Wind 9-31 mph
Ennis Lake
Mostly cloudy throughout the day.
156 miles from Martinsdale Reservoir
Mcallister, MT
Water: 45°
H: 46° L: 29°
Wind 7-29 mph
Whitetail Reservoir
Mostly cloudy throughout the day.
159 miles from Martinsdale Reservoir
Big Foot, MT
Water: 58°
H: 62° L: 38°
Wind 7-21 mph
Petrolia Lake
Mostly cloudy throughout the day.
164 miles from Martinsdale Reservoir
Winnett, MT
Water: 0°
H: 42° L: 31°
Wind 8-22 mph
Trout Lake
Possible light rain in the afternoon.
173 miles from Martinsdale Reservoir
Yellowstone National Park, WY
Water: 46°
H: 43° L: 30°
Wind 9-24 mph
Deep Lake
Overcast throughout the day.
186 miles from Martinsdale Reservoir
Clark, WY
Water: 47°
H: 56° L: 37°
Wind 11-24 mph
Freezeout Lake
Possible light rain in the morning.
191 miles from Martinsdale Reservoir
Fairfield, MT
Water: 42°
H: 53° L: 37°
Wind 8-34 mph
Ruby River Reservoir
Mostly cloudy throughout the day.
196 miles from Martinsdale Reservoir
Kingrey Place, MT
Water: 45°
H: 44° L: 32°
Wind 7-27 mph
Hebgen Lake
Possible light rain in the afternoon and evening.
199 miles from Martinsdale Reservoir
Grayling, MT
