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South Island Lake , SD
~ 1716 miles away - (1308)
Today's Forecast May 12, 2021

South Island Lake's current water temperature is 40°F. Today's forecast is: Clear throughout the day., with a high around 63°F and a low around 36°F. Winds are out of the S at 9 mph with gusts of 22 mph.

Current Conditions
40°F
Water estimate as of
May 10, 2021
63° 36° F
Air
S 9 - 22 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
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Latest satelite temp: 40°F
40°F
  Warning: Greater than 10% difference.




8 Day Forecast as of May 12, 2021
wind key: gust
 |   0-5mph
 |  > 5mph
 |  > 10mph
 |  > 15mph
 |  > 20mph
Wednesday
63° 44°
S 9-21 mph
8
10

Clear throughout the day.
Thursday
61° 47°
SSE 14-26 mph
6
8
10
12
2
4
6
8
10

Mostly cloudy throughout the day.
Friday
64° 46°
SE 8-24 mph
6
8
10
12
2
4
6
8
10

Mostly cloudy throughout the day.
Saturday
65° 46°
ESE 6-15 mph
6
8
10
12
2
4
6
8
10

Overcast throughout the day.
Sunday
67° 47°
SE 6-13 mph
6
8
10
12
2
4
6
8
10

Overcast throughout the day.
Monday
76° 59°
ESE 9-22 mph
6
8
10
12
2
4
6
8
10

Mostly cloudy throughout the day.
Tuesday
70° 59°
SE 12-22 mph
6
8
10
12
2
4
6
8
10

Rain starting in the afternoon.
Wednesday
69° 63°
SE 13-16 mph

Light rain starting in the afternoon.


Warning: Ice is NEVER 100% Safe!
Thermal Imagery ~ May 10, 2021
Natural Imagery ~ May 07, 2021

Description
South Island lake is a popular fishing lake on the border of Minnehaha and McCook counties north of Sioux Falls. This lake is known for perch, walleye, and crappie fishing, and is a particularly popular destination for ice fishing. Boat ramp is available on the north side of the lake.

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Lake Community Posts


Recent Water Temperatures

Nearby Lakes


Water: 40° H: 63° L: 36°
Wind 9-22 mph
South Island Lake Clear throughout the day. 0 miles from South Island Lake Colton, SD


Water: 41° H: 64° L: 36°
Wind 9-21 mph
Diamond Lake Clear throughout the day. 7 miles from South Island Lake Colton, SD


Water: 45° H: 63° L: 36°
Wind 9-21 mph
Twin Lakes Clear throughout the day. 8 miles from South Island Lake Humboldt, SD


Water: 46° H: 65° L: 36°
Wind 9-21 mph
Clear Lake Clear throughout the day. 11 miles from South Island Lake Colton, SD


Water: 47° H: 64° L: 36°
Wind 9-21 mph
Lost Lake Clear throughout the day. 14 miles from South Island Lake Humboldt, SD


Water: 48° H: 64° L: 36°
Wind 9-21 mph
Beaver Lake Clear throughout the day. 19 miles from South Island Lake Humboldt, SD


Water: 46° H: 64° L: 36°
Wind 9-21 mph
Long Lake Clear throughout the day. 19 miles from South Island Lake Madison, SD


Water: 45° H: 65° L: 36°
Wind 9-21 mph
Scott's Slough Clear throughout the day. 20 miles from South Island Lake Hartford, SD


Water: 63° H: 64° L: 36°
Wind 9-21 mph
Brandt Lake Clear throughout the day. 20 miles from South Island Lake Chester, SD


Water: 63° H: 64° L: 37°
Wind 9-21 mph
Lake Madison Clear throughout the day. 21 miles from South Island Lake Madison, SD


Water: 48° H: 64° L: 36°
Wind 9-20 mph
Brant Lake Clear throughout the day. 21 miles from South Island Lake Brant Lake, SD


Water: 47° H: 65° L: 36°
Wind 9-22 mph
East Vermillion Lake Clear throughout the day. 22 miles from South Island Lake Canistota, SD


Water: 55° H: 64° L: 37°
Wind 10-22 mph
Herman Slough Clear throughout the day. 22 miles from South Island Lake Madison, SD


Water: 68° H: 64° L: 37°
Wind 10-22 mph
Lake Herman Clear throughout the day. 23 miles from South Island Lake Madison, SD


Water: 46° H: 65° L: 36°
Wind 9-21 mph
Loss Lake Clear throughout the day. 24 miles from South Island Lake Humboldt, SD


Water: 0° H: 65° L: 36°
Wind 9-21 mph
Grass Lake Clear throughout the day. 24 miles from South Island Lake Humboldt, SD


Water: 50° H: 65° L: 36°
Wind 9-21 mph
Wall Lake Clear throughout the day. 32 miles from South Island Lake Wall Lake, SD


Water: 43° H: 66° L: 36°
Wind 9-23 mph
Gross Lake Clear throughout the day. 33 miles from South Island Lake Salem, SD


Water: 44° H: 66° L: 36°
Wind 9-23 mph
Forsch Lake Clear throughout the day. 34 miles from South Island Lake Salem, SD


Water: 62° H: 66° L: 40°
Wind 8-20 mph
Covell Lake Clear throughout the day. 40 miles from South Island Lake Sioux Falls, SD