Willow Lake, SD Weather Forecast & Current Conditions

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Willow Lake, SD Weather Maps

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Willow Lake Weather Map
UTC Time: 9/15/2026, 10:23
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Willow Lake, SD Regional Weather

Expires:202609151100;;485611
ASUS43 KFSD 151010
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
500 AM CDT TUE SEP 15 2026

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



SDZ004>011-016>023-039-040-151100-
NORTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       CLEAR     54  45  71 W12G21    29.94R TC  12           
WATERTOWN      CLEAR     53  45  74 W10       29.93R TC  12           
BROOKINGS      CLEAR     54  47  77 NW16      29.95R TC  12           
SISSETON         N/A     56  45  66 W18G30    29.85R TC  13           
$$
 

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
Sunny
68°/ 48° 20°/
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
20%
Thursday
Rain Showers
72°/ 58° 22°/ 14°
70%
Friday
Thunderstorms
72°/ 58° 22°/ 14°
70%
Sat-Sat Night
Mostly Cloudy
68°20°
0%

Day: Sunny. Highs in the upper 60s. Northwest winds 10 to 15 mph. Gusts up to 30 mph this morning.

Night: Mostly clear. Lows in the upper 40s. North winds around 5 mph, becoming east with gusts up to 20 mph after midnight.

Hayti, SD

Today
Sunny
70°/ 48° 21°/
0%
Wednesday
Rain Showers
70°/ 52° 21°/ 11°
20%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
70%
Friday
Thunderstorms
72°/ 55° 22°/ 13°
80%
Sat-Sat Night
Mostly Cloudy
70°21°
0%

Day: Sunny. Highs around 70. Northwest winds 10 to 15 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the upper 40s. North winds around 5 mph, becoming east after midnight.

De Smet, SD

Today
Sunny
68°/ 48° 20°/
0%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
20%
Thursday
Rain Showers
72°/ 58° 22°/ 14°
80%
Friday
Thunderstorms
72°/ 58° 22°/ 14°
70%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Sunny
68°/ 50° 20°/ 10°
0%

Day: Sunny. Highs in the upper 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows in the upper 40s. North winds around 5 mph, becoming east after midnight.

Watertown, SD

Today
Sunny
70°/ 48° 21°/
0%
Wednesday
Thunderstorms
68°/ 52° 20°/ 11°
20%
Thursday
Partly Cloudy
72°/ 55° 22°/ 13°
60%
Friday
Thunderstorms
70°/ 55° 21°/ 13°
70%
Sat-Sat Night
Mostly Cloudy
68°20°
0%

Day: Sunny. Highs around 70. Northwest winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the upper 40s. North winds around 5 mph, becoming east after midnight.

Redfield, SD

Today
Sunny
70°/ 48° 21°/
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
20%
Thursday
Rain Showers
75°/ 55° 24°/ 13°
70%
Friday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
20%

Day: Mostly sunny. Highs around 70. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Northeast winds around 5 mph, becoming east after midnight.

Huron, SD

Today
Sunny
70°/ 48° 21°/
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
20%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
70%
Friday
Thunderstorms
72°/ 58° 22°/ 14°
70%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Sunday
Sunny
70°/ 48° 21°/
0%

Day: Sunny. Highs around 70. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows in the upper 40s. Northeast winds around 5 mph, becoming southeast after midnight.

Howard, SD

Today
Sunny
70°/ 50° 21°/ 10°
0%
Wednesday
Sunny
68°/ 55° 20°/ 13°
0%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
90%
Friday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Saturday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Sunday
Sunny
68°/ 50° 20°/ 10°
0%

Day: Sunny. Highs around 70. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 50. East winds 5 to 10 mph.

Brookings, SD

Today
Sunny
70°/ 48° 21°/
0%
Wednesday
Sunny
68°/ 52° 20°/ 11°
0%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
80%
Friday
Thunderstorms
72°/ 58° 22°/ 14°
90%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Sunny
68°/ 48° 20°/
0%

Day: Sunny. Highs around 70. Northwest winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the upper 40s. North winds around 5 mph, becoming east after midnight.

Webster, SD

Today
Sunny
68°/ 48° 20°/
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
20%
Thursday
Partly Cloudy
72°/ 55° 22°/ 13°
50%
Friday
Thunderstorms
68°/ 55° 20°/ 13°
70%
Saturday
Cloudy
68°/ 52° 20°/ 11°
20%

Day: Mostly sunny. Highs in the upper 60s. Northwest winds 10 to 15 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the upper 40s. North winds around 5 mph, becoming east with gusts up to 20 mph after midnight.

Madison, SD

Today
Sunny
68°/ 48° 20°/
0%
Wednesday
Sunny
68°/ 55° 20°/ 13°
0%
Thursday
Rain Showers
72°/ 58° 22°/ 14°
90%
Friday
Thunderstorms
72°/ 58° 22°/ 14°
90%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Partly Cloudy
68°/ 48° 20°/
0%

Day: Sunny. Highs in the upper 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows in the upper 40s. North winds around 5 mph, becoming east after midnight.

Clear Lake, SD

Today
Sunny
70°/ 48° 21°/
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
20%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
70%
Friday
Thunderstorms
68°/ 55° 20°/ 13°
80%
Sat-Sat Night
Mostly Cloudy
68°20°
0%

Day: Sunny. Highs around 70. Northwest winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the upper 40s. Northwest winds around 5 mph, becoming northeast around 5 mph after midnight.

Woonsocket, SD

Today
Sunny
72°/ 50° 22°/ 10°
0%
Wednesday
Partly Cloudy
70°/ 55° 21°/ 13°
0%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
90%
Friday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Sunday
Sunny
70°/ 50° 21°/ 10°
0%

Day: Sunny. Highs in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 50. East winds 5 to 10 mph.

Milbank, SD

Today
Sunny
70°/ 48° 21°/
0%
Wednesday
Thunderstorms
68°/ 52° 20°/ 11°
20%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
60%
Friday
Thunderstorms
68°/ 55° 20°/ 13°
70%
Sat-Sat Night
Mostly Cloudy
68°20°
0%

Day: Sunny. Highs around 70. Northwest winds 15 to 20 mph. Gusts up to 35 mph this morning.

Night: Mostly clear. Lows in the upper 40s. North winds around 5 mph.

Wessington Springs, SD

Today
Sunny
70°/ 50° 21°/ 10°
0%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
20%
Thursday
Rain Showers
72°/ 58° 22°/ 14°
90%
Friday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Saturday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Sunday
Sunny
68°/ 50° 20°/ 10°
0%

Day: Sunny. Highs around 70. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 50. East winds 5 to 10 mph.

Aberdeen, SD

Today
Sunny
70°/ 45° 21°/
0%
Wednesday
Rain Showers
68°/ 48° 20°/
40%
Thursday
Mostly Cloudy
72°/ 52° 22°/ 11°
50%
Friday
Thunderstorms
70°/ 55° 21°/ 13°
50%
Sat-Sat Night
Rain Showers
70°21°
20%

Day: Mostly sunny. Highs around 70. Northwest winds 10 to 15 mph. Gusts up to 30 mph this morning.

Night: Partly cloudy. Lows in the mid 40s. North winds around 5 mph, becoming east around 5 mph after midnight.

Sisseton, SD

Today
Sunny
70°/ 45° 21°/
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
40%
Thursday
Partly Cloudy
72°/ 55° 22°/ 13°
50%
Friday
Thunderstorms
68°/ 55° 20°/ 13°
70%
Sat-Sat Night
Rain Showers
68°20°
20%

Day: Mostly sunny and breezy. Highs around 70. Northwest winds 15 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 25 mph this afternoon.

Night: Mostly clear. Lows in the mid 40s. Northwest winds 5 to 10 mph, becoming northeast after midnight.

Miller, SD

Today
Sunny
70°/ 48° 21°/
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
20%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
70%
Friday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Sat Night
Thunderstorms
52°11°
20%
Sunday
Rain Showers
70°/ 48° 21°/
20%

Day: Mostly sunny. Highs around 70. Northwest winds around 15 mph, diminishing to 5 to 10 mph this afternoon.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. East winds 5 to 10 mph.

Salem, SD

Today
Sunny
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
70°/ 58° 21°/ 14°
0%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
90%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Saturday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Sunday
Partly Cloudy
68°/ 50° 20°/ 10°
0%

Day: Sunny. Highs in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. Northeast winds 5 to 10 mph.

Alexandria, SD

Today
Sunny
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
70°/ 55° 21°/ 13°
0%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
90%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Saturday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Sunday
Sunny
70°/ 50° 21°/ 10°
0%

Day: Sunny. Highs in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. East winds 5 to 10 mph.

Tyler, MN

Today
Sunny
68°/ 48° 20°/
0%
Wednesday
Sunny
68°/ 55° 20°/ 13°
0%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
70%
Friday
Thunderstorms
70°/ 58° 21°/ 14°
90%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Partly Cloudy
68°/ 48° 20°/
0%

Day: Sunny. Highs in the upper 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the upper 40s. Northwest winds around 5 mph, becoming east around 5 mph after midnight.

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