Willow Lake, SD Weather Forecast & Current Conditions

Feedback E-mail the Weather

Quick Clicks

Weather World

Willow Lake, SD Weather Maps

°F °C°F °C
Willow Lake Weather Map
UTC Time: 9/17/2026, 16:56
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Willow Lake, SD Regional Weather

Expires:202609171700;;607734
ASUS43 KFSD 171610
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1100 AM CDT THU SEP 17 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.



SDZ004>011-016>023-039-040-171700-
NORTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       MOSUNNY   65  58  78 NE8       30.32R TC  18           
WATERTOWN      CLOUDY    61  58  90 NE8       30.32R TC  16           
BROOKINGS      PTSUNNY   64  59  83 NE7       30.32R TC  18           
SISSETON         N/A     59  56  89 SE5       30.33R TC  15           
$$
 

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Willow Lake, SD

Today
Partly Cloudy
72°/ 58° 22°/ 14°
100%
Friday
Thunderstorms
68°/ 55° 20°/ 13°
90%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
70%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tuesday
Mostly Cloudy
68°/ 50° 20°/ 10°
20%

Day: Partly sunny. Highs in the lower 70s. East winds 10 to 15 mph.

Night: A slight chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Lows in the upper 50s. East winds 15 to 20 mph. Chance of rain near 100 percent.

Hayti, SD

Today
Partly Cloudy
75°/ 58° 24°/ 14°
90%
Friday
Thunderstorms
70°/ 55° 21°/ 13°
100%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Rain Showers
65°/ 48° 18°/
70%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tue Night
Mostly Cloudy
48°
0%
Wednesday
Rain Showers
72°22°
20%

Day: Partly sunny. Highs in the mid 70s. East winds 5 to 10 mph.

Night: Cloudy. A slight chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. East winds around 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain 90 percent.

De Smet, SD

Today
Partly Cloudy
75°/ 58° 24°/ 14°
100%
Friday
Thunderstorms
72°/ 55° 22°/ 13°
100%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Rain Showers
62°/ 48° 17°/
70%
Monday
Rain Showers
60°/ 48° 16°/
40%
Tuesday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Wednesday
Partly Cloudy
72°22°
0%

Day: Partly sunny. Highs in the mid 70s. East winds 5 to 10 mph.

Night: Showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. East winds around 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain near 100 percent.

Watertown, SD

Today
Partly Cloudy
72°/ 55° 22°/ 13°
90%
Friday
Thunderstorms
68°/ 52° 20°/ 11°
90%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Rain Showers
65°/ 48° 18°/
60%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tuesday
Mostly Cloudy
68°/ 48° 20°/
20%

Day: Partly sunny. Highs in the lower 70s. East winds 5 to 10 mph.

Night: Cloudy. A slight chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Lows in the mid 50s. East winds 10 to 15 mph. Gusts up to 30 mph after midnight. Chance of rain 90 percent.

Redfield, SD

Today
Partly Cloudy
75°/ 58° 24°/ 14°
100%
Friday
Rain Showers
70°/ 52° 21°/ 11°
100%
Saturday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Sunday
Rain Showers
65°/ 48° 18°/
70%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tue Night-Wed
Rain Showers
50°10°
20%

Day: Partly sunny. Highs in the mid 70s. East winds 5 to 10 mph.

Night: A chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Lows in the upper 50s. East winds 15 to 20 mph. Chance of rain near 100 percent.

Huron, SD

Today
Partly Cloudy
75°/ 58° 24°/ 14°
100%
Friday
Thunderstorms
75°/ 55° 24°/ 13°
100%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
70%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Rain Showers
72°22°
30%

Day: Partly sunny. Highs in the mid 70s. East winds 5 to 10 mph.

Night: A slight chance of showers in the evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible. Lows in the upper 50s. East winds around 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain near 100 percent.

Howard, SD

Today
Partly Cloudy
75°/ 58° 24°/ 14°
100%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
90%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
70%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tuesday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Wednesday
Rain Showers
72°22°
30%

Day: Partly sunny. Highs in the mid 70s. East winds 5 to 10 mph.

Night: A slight chance of showers in the evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. East winds 15 to 20 mph. Chance of rain near 100 percent.

Brookings, SD

Today
Partly Cloudy
75°/ 58° 24°/ 14°
100%
Friday
Thunderstorms
72°/ 55° 22°/ 13°
100%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Rain Showers
62°/ 48° 17°/
70%
Monday
Rain Showers
60°/ 48° 16°/
50%
Tuesday
Mostly Cloudy
65°/ 48° 18°/
0%
Wednesday
Partly Cloudy
72°22°
0%

Day: Patchy fog late this morning. Partly sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph.

Night: Showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. East winds around 10 mph, increasing to 15 to 20 mph after midnight. Chance of rain near 100 percent.

Webster, SD

Today
Partly Cloudy
72°/ 55° 22°/ 13°
90%
Friday
Rain Showers
65°/ 52° 18°/ 11°
100%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
60%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Mostly Cloudy
68°/ 50° 20°/ 10°
20%
Wednesday
Rain Showers
70°21°
20%

Day: Partly sunny. Highs in the lower 70s. East winds 5 to 10 mph.

Night: Cloudy. A slight chance of showers in the evening, then showers after midnight. Lows in the mid 50s. East winds 5 to 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain 90 percent.

Madison, SD

Today
Partly Cloudy
75°/ 58° 24°/ 14°
100%
Friday
Thunderstorms
75°/ 55° 24°/ 13°
100%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Rain Showers
62°/ 48° 17°/
70%
Monday
Rain Showers
60°/ 48° 16°/
50%
Tuesday
Mostly Cloudy
65°/ 48° 18°/
0%
Wednesday
Partly Cloudy
70°21°
0%

Day: Patchy fog late this morning. Partly sunny. Highs in the mid 70s. East winds 5 to 10 mph.

Night: Showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. East winds around 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain near 100 percent.

Clear Lake, SD

Today
Mostly Cloudy
72°/ 55° 22°/ 13°
90%
Friday
Thunderstorms
68°/ 55° 20°/ 13°
100%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
20%
Sunday
Rain Showers
62°/ 50° 17°/ 10°
60%
Monday
Rain Showers
60°/ 48° 16°/
50%
Tuesday
Mostly Cloudy
65°/ 48° 18°/
0%
Wednesday
Rain Showers
72°22°
20%

Day: Patchy fog late this morning. Mostly cloudy. Highs in the lower 70s. Northeast winds 5 to 10 mph.

Night: Cloudy. A slight chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Lows in the mid 50s. East winds 10 to 15 mph. Chance of rain 90 percent.

Woonsocket, SD

Today
Partly Cloudy
75°/ 60° 24°/ 16°
100%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
90%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
70%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
30%
Wednesday
Rain Showers
72°22°
30%

Day: Partly sunny. Highs in the mid 70s. East winds 5 to 10 mph.

Night: A chance of showers with a slight chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible. Lows around 60. East winds 15 to 20 mph. Chance of rain near 100 percent.

Milbank, SD

Today
Mostly Cloudy
72°/ 55° 22°/ 13°
90%
Friday
Thunderstorms
65°/ 52° 18°/ 11°
100%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Rain Showers
65°18°
30%
Sun Night-Mon
Rain Showers
50°10°
50%
Mon Night
Rain Showers
48°
20%
Tuesday
Mostly Cloudy
68°/ 48° 20°/
20%

Day: Mostly cloudy. Highs in the lower 70s. Northeast winds 5 to 10 mph.

Night: Cloudy. A slight chance of showers in the evening, then showers after midnight. Lows in the mid 50s. East winds 10 to 15 mph. Chance of rain 90 percent.

Wessington Springs, SD

Today
Partly Cloudy
72°/ 58° 22°/ 14°
100%
Friday
Thunderstorms
75°/ 55° 24°/ 13°
70%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
70%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
30%
Wednesday
Rain Showers
72°22°
30%

Day: Patchy fog late this morning. Partly sunny. Highs in the lower 70s. East winds 5 to 10 mph.

Night: A chance of showers with a slight chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible. Lows in the upper 50s. East winds 15 to 20 mph. Chance of rain near 100 percent.

Aberdeen, SD

Today
Partly Cloudy
72°/ 55° 22°/ 13°
70%
Friday
Rain Showers
68°/ 52° 20°/ 11°
90%
Saturday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Sunday
Rain Showers
68°/ 48° 20°/
50%
Monday
Rain Showers
65°/ 48° 18°/
20%
Tue Night-Wed
Rain Showers
48°
20%

Day: Partly sunny. Highs in the lower 70s. East winds 10 to 15 mph.

Night: Cloudy. A slight chance of showers in the evening, then showers likely after midnight. Lows in the mid 50s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Sisseton, SD

Today
Partly Cloudy
72°/ 55° 22°/ 13°
90%
Friday
Rain Showers
65°/ 52° 18°/ 11°
100%
Saturday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Sunday
Rain Showers
68°20°
30%
Sun Night-Mon
Rain Showers
48°
50%
Mon Night
Rain Showers
48°
20%
Tuesday
Mostly Cloudy
68°/ 48° 20°/
20%
Wednesday
Rain Showers
72°22°
20%

Day: Partly sunny. Highs in the lower 70s. East winds 5 to 10 mph.

Night: Cloudy. A slight chance of showers in the evening, then showers after midnight. Lows in the mid 50s. East winds 10 to 15 mph. Chance of rain 90 percent.

Miller, SD

Today
Partly Cloudy
72°/ 58° 22°/ 14°
100%
Friday
Thunderstorms
72°/ 52° 22°/ 11°
100%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Sun-Sun Night
Rain Showers
65°18°
70%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
40%
Wednesday
Rain Showers
72°22°
20%

Day: Partly sunny. Highs in the lower 70s. East winds 10 to 15 mph.

Night: Showers likely in the evening, then showers with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Salem, SD

Today
Partly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
80°/ 58° 27°/ 14°
70%
Saturday
Rain Showers
68°/ 55° 20°/ 13°
20%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
70%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Rain Showers
72°22°
30%

Day: Partly sunny. Highs in the mid 70s. East winds 5 to 10 mph.

Night: A chance of showers with a slight chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the lower 60s. East winds 15 to 20 mph. Chance of rain near 100 percent.

Alexandria, SD

Today
Partly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
80°/ 58° 27°/ 14°
50%
Saturday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
60%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Rain Showers
72°22°
30%

Day: Partly sunny. Highs in the mid 70s. East winds 5 to 10 mph with gusts up to 20 mph.

Night: A chance of showers with a slight chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the lower 60s. East winds 15 to 20 mph. Chance of rain near 100 percent.

Tyler, MN

Today
Mostly Cloudy
75°/ 58° 24°/ 14°
100%
Friday
Thunderstorms
70°/ 55° 21°/ 13°
100%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
20%
Sunday
Rain Showers
62°/ 50° 17°/ 10°
70%
Monday
Rain Showers
58°/ 48° 14°/
50%
Tuesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Wednesday
Sunny
72°22°
0%

Day: Mostly cloudy late this morning, then becoming partly sunny. Patchy fog late this morning. Highs in the mid 70s. Northeast winds 5 to 10 mph.

Night: Showers with a slight chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. East winds 10 to 15 mph. Chance of rain near 100 percent.

Names listed above may include county names.

Trending Headlines

Trending Entertainment Headlines

Willow Lake Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Willow Lake Quick Facts

National Two Day Weather Forecast


E-mail the Willow Lake Weather Forecast

Voice your opinion or tell us about page issues...