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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.

Sylvan Lake , SD
GPS: 43.844, -103.562 Google Map · LakeMonster Map
Views: 596
Favorited: 1
~ 1384 miles away - (829)
Today's Forecast Oct 25, 2021
image
Sylvan Lake's current water temperature is ~°F. Today's forecast is: , with a high around 59°F and a low around 35°F. Winds are out of the SSW at 9 mph with gusts of 29 mph.

Current Conditions
F
Water estimate as of
~
59° 35° F
Air
S 9 - 29 gust
Wind
Temps are estimates of the surface temp acquired throughout the lake. Values are generally within a few degrees, but may be inaccurate due to factors including cloud cover, land interference, water levels, and input data quality/accuracy. If a temp is inaccurate, please contact us. Consider helping us improve our accuracy by creating an account and submitting your observed water temps in the section below.


Community Water Temps
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   Your
   Temperature

Latest satelite temp: ~°F
~°F
  Warning: Greater than 10% difference.




Forecast as of Oct 25, 2021
gust  
5  
6+  
11+  
16+  
21+
Monday
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59° 48°
SSW 9-29 mph

Mostly cloudy throughout the day.
Tuesday
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53° 33°
WNW 12-30 mph

Rain in the evening.
Wednesday
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47° 31°
WNW 13-40 mph

Windy overnight.
Thursday
image
45° 34°
NW 13-44 mph

Windy in the morning.
Friday
image
59° 47°
WSW 5-29 mph

Clear throughout the day.
Saturday
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58° 29°
WNW 9-33 mph

Clear throughout the day.
Sunday
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36° 18°
NNW 5-14 mph

Overcast throughout the day.
Monday
image
39° 25°
WNW 4-7 mph

Clear throughout the day.

Latest Satellite Imagery
No thermal imagery available, we are waiting for new data.

Description
Sylvan Lake is located in Custer State Park in South Dakota. Sylvan lake is a popular wedding location, photographers and artists love this lake. Sylvan lake offers rock climbing, fishing, small boat rentals, swimming, and hiking trails.

Related sites:
www.blackhillsbadlands.com

Attributes
Acres 19
Base Elevation 0 Ft

Pressure
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Lake Community Posts


Recent Water Temperatures
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Nearby Lakes
Water: 0° H: 64° L: 38°
Wind 10-30 mph
Horse Thief Lake Mostly cloudy throughout the day. 8 miles from Sylvan Lake Mount Rushmore, SD
Water: 58° H: 63° L: 36°
Wind 9-28 mph
Bismark Lake Mostly cloudy throughout the day. 9 miles from Sylvan Lake Custer, SD
Water: 0° H: 64° L: 38°
Wind 9-28 mph
Center Lake Mostly cloudy throughout the day. 13 miles from Sylvan Lake Custer, SD
Water: 0° H: 65° L: 38°
Wind 10-29 mph
Lakota Lake Mostly cloudy throughout the day. 13 miles from Sylvan Lake Keystone, SD
Water: 59° H: 67° L: 37°
Wind 10-32 mph
Sheridan Lake Mostly cloudy throughout the day. 17 miles from Sylvan Lake Rapid City, SD
Water: 59° H: 66° L: 39°
Wind 11-33 mph
Pactola Lake Mostly cloudy throughout the day. 27 miles from Sylvan Lake West Pennington, SD
Water: 55° H: 59° L: 36°
Wind 13-40 mph
Deerfield Lake Windy in the evening and overnight. 27 miles from Sylvan Lake Hill City, SD
Water: 0° H: 63° L: 38°
Wind 12-34 mph
Roubaix Lake Mostly cloudy throughout the day. 40 miles from Sylvan Lake Deadwood, SD
Water: 57° H: 56° L: 37°
Wind 7-19 mph
LAK Reservoir Clear throughout the day. 44 miles from Sylvan Lake Newcastle, WY
Water: 64° H: 70° L: 37°
Wind 9-23 mph
Angostura Reservoir Mostly cloudy throughout the day. 62 miles from Sylvan Lake Hot Springs, SD
Water: 0° H: 62° L: 40°
Wind 12-34 mph
Iron Creek Lake Mostly cloudy throughout the day. 68 miles from Sylvan Lake Spearfish, SD
Water: 61° H: 68° L: 39°
Wind 15-29 mph
Bear Butte Lake Mostly cloudy throughout the day. 69 miles from Sylvan Lake Sturgis, SD
Water: 59° H: 66° L: 37°
Wind 14-29 mph
Belle Fourche Reservoir Mostly cloudy throughout the day. 99 miles from Sylvan Lake Belle Fourche, SD
Water: 59° H: 57° L: 37°
Wind 7-30 mph
Keyhole Reservoir Clear throughout the day. 113 miles from Sylvan Lake Moorcroft, WY
Water: 57° H: 60° L: 40°
Wind 8-23 mph
Whitney Lake Partly cloudy throughout the day. 119 miles from Sylvan Lake Whitney, NE
Water: 0° H: 62° L: 37°
Wind 17-38 mph
Thompson Lake Mostly cloudy throughout the day. 139 miles from Sylvan Lake Marcus, SD
Water: 61° H: 64° L: 40°
Wind 17-44 mph
Box Butte Reservoir Windy in the evening and overnight. 159 miles from Sylvan Lake Hemingford, NE
Water: 0° H: 56° L: 38°
Wind 10-24 mph
Cottonwood Lake Partly cloudy throughout the day. 184 miles from Sylvan Lake Hire, NE
Water: 61° H: 69° L: 38°
Wind 10-19 mph
Glendo Reservoir Marina Overcast throughout the day. 191 miles from Sylvan Lake Glendo , WY
Water: 73° H: 58° L: 35°
Wind 19-38 mph
Lake Gardner Mostly cloudy throughout the day. 196 miles from Sylvan Lake Belle Fourche, SD