Clear Lake, SD Weather Forecast & Current Conditions

Feedback E-mail the Weather

Quick Clicks

Weather World

Clear Lake, SD Weather Maps

°F °C°F °C
Clear Lake Weather Map
UTC Time: 9/23/2026, 18:42
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Clear Lake, SD Regional Weather

Expires:202609231900;;934531
ASUS43 KFSD 231810
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
100 PM CDT WED SEP 23 2026

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



SDZ017-020-022-023-036>040-048>070-231900-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    PTSUNNY   61  55  81 S14G23    30.30F TC  16           
HURON          CLOUDY    63  57  81 SE17G26   30.22F TC  17           
CHAMBERLAIN    CLOUDY    62  58  86 S16       30.22F TC  17           
MADISON        CLOUDY    61  61 100 S16G24    30.29S TC  16           
MITCHELL       CLOUDY    62  58  86 S17G30    30.25F TC  17           
YANKTON        CLOUDY    62  59  90 SE13      30.29F TC  17           
$$
 
ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY

  

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

Clear Lake, SD

Afternoon
Mostly Cloudy
62°/ 55° 17°/ 13°
70%
Thursday
Thunderstorms
62°/ 58° 17°/ 14°
70%
Friday
Rain Showers
65°/ 55° 18°/ 13°
80%
Saturday
Rain Showers
68°/ 58° 20°/ 14°
20%
Sun Night
Thunderstorms
58°14°
40%
Monday
Thunderstorms
70°/ 55° 21°/ 13°
70%
Tuesday
Thunderstorms
62°17°
50%

Day: Mostly cloudy. Near steady temperature in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Cloudy. A slight chance of showers in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 50s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Watertown, SD

Afternoon
Mostly Cloudy
62°/ 58° 17°/ 14°
70%
Thursday
Thunderstorms
62°/ 58° 17°/ 14°
70%
Friday
Rain Showers
65°/ 55° 18°/ 13°
80%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
20%
Sun Night
Thunderstorms
58°14°
40%
Monday
Thunderstorms
70°/ 52° 21°/ 11°
70%
Tuesday
Rain Showers
62°17°
40%

Day: Mostly cloudy. Near steady temperature in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Cloudy with a slight chance of thunderstorms. Showers likely after midnight. Near steady temperature in the upper 50s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Hayti, SD

Afternoon
Mostly Cloudy
60°/ 55° 16°/ 13°
70%
Thursday
Rain Showers
62°/ 58° 17°/ 14°
70%
Friday
Rain Showers
65°/ 55° 18°/ 13°
80%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
20%
Sun Night
Thunderstorms
58°14°
40%
Monday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Tuesday
Thunderstorms
62°17°
40%

Day: Mostly cloudy. Near steady temperature around 60. Southeast winds around 20 mph with gusts up to 30 mph.

Night: Cloudy with a slight chance of thunderstorms. Showers likely after midnight. Lows in the mid 50s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Milbank, SD

Afternoon
Mostly Cloudy
62°/ 55° 17°/ 13°
70%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
70%
Friday
Rain Showers
65°/ 55° 18°/ 13°
80%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
20%
Sun Night
Thunderstorms
58°14°
40%
Monday
Thunderstorms
70°/ 52° 21°/ 11°
70%
Tuesday
Thunderstorms
62°17°
50%

Day: Mostly cloudy. Near steady temperature in the lower 60s. Southeast winds around 15 mph with gusts up to 30 mph.

Night: Cloudy with a slight chance of thunderstorms. Showers likely after midnight. Lows in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.

Granite Falls, MN

Today
Partly Cloudy
65°/ 55° 18°/ 13°
50%
Thursday
Rain Showers
62°/ 55° 17°/ 13°
90%
Friday
Rain Showers
65°/ 58° 18°/ 14°
80%
Saturday
Rain Showers
68°/ 58° 20°/ 14°
50%
Sunday
Partly Cloudy
72°/ 58° 22°/ 14°
30%
Monday
Rain Showers
72°/ 55° 22°/ 13°
70%
Tuesday
Rain Showers
65°18°
50%

Day: Partly sunny. Near steady temperature in the mid 60s. Southeast winds 10 to 15 mph.

Night: Mostly cloudy. Chance of rain showers and slight chance of thunderstorms after midnight. Lows in the mid 50s. Southeast winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 50 percent.

Madison, MN

Today
Mostly Cloudy
65°/ 55° 18°/ 13°
90%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
50%
Friday
Rain Showers
65°/ 55° 18°/ 13°
80%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
50%
Sunday
Partly Cloudy
72°/ 58° 22°/ 14°
30%
Monday
Rain Showers
72°/ 55° 22°/ 13°
70%
Tuesday
Rain Showers
65°18°
50%

Day: Mostly cloudy. Near steady temperature in the mid 60s. Southeast winds around 15 mph.

Night: Cloudy. Rain showers and slight chance of thunderstorms after midnight. Lows in the mid 50s. Southeast winds 10 to 15 mph. Chance of precipitation 90 percent.

Tyler, MN

Afternoon
Mostly Cloudy
62°/ 55° 17°/ 13°
90%
Thursday
Thunderstorms
62°/ 58° 17°/ 14°
100%
Friday
Rain Showers
65°/ 55° 18°/ 13°
90%
Saturday
Rain Showers
65°/ 58° 18°/ 14°
50%
Sunday
Partly Cloudy
70°/ 58° 21°/ 14°
30%
Monday
Rain Showers
70°/ 55° 21°/ 13°
70%
Tuesday
Rain Showers
62°17°
50%

Day: Mostly cloudy. Near steady temperature in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly cloudy. Showers with a slight chance of thunderstorms after midnight. Lows in the mid 50s. South winds around 15 mph with gusts up to 30 mph. Chance of rain 90 percent.

Brookings, SD

Afternoon
Mostly Cloudy
60°/ 55° 16°/ 13°
90%
Thursday
Rain Showers
62°/ 58° 17°/ 14°
90%
Friday
Rain Showers
65°/ 55° 18°/ 13°
90%
Saturday
Rain Showers
68°/ 55° 20°/ 13°
50%
Sunday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Monday
Rain Showers
68°/ 55° 20°/ 13°
80%
Tuesday
Rain Showers
55°13°
50%

Day: Mostly cloudy. Near steady temperature around 60. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly cloudy. A slight chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the mid 50s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.

De Smet, SD

Afternoon
Sprinkles
62°/ 55° 17°/ 13°
70%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
70%
Friday
Rain Showers
65°/ 55° 18°/ 13°
90%
Saturday
Rain Showers
68°/ 58° 20°/ 14°
30%
Sunday
Mostly Cloudy
70°/ 58° 21°/ 14°
0%
Monday
Rain Showers
70°/ 55° 21°/ 13°
70%
Tuesday
Rain Showers
62°17°
50%

Day: Mostly cloudy with a slight chance of sprinkles. Near steady temperature in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then showers likely after midnight. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Marshall, MN

Afternoon
Partly Cloudy
65°/ 55° 18°/ 13°
50%
Thursday
Thunderstorms
65°/ 58° 18°/ 14°
100%
Friday
Rain Showers
65°/ 58° 18°/ 14°
90%
Saturday
Rain Showers
68°/ 58° 20°/ 14°
70%
Sunday
Partly Cloudy
72°/ 58° 22°/ 14°
30%
Monday
Rain Showers
72°/ 55° 22°/ 13°
70%
Tuesday
Rain Showers
62°17°
70%

Day: Partly sunny. Near steady temperature in the mid 60s. Southeast winds around 15 mph with gusts up to 25 mph.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Ortonville, MN

Afternoon
Mostly Cloudy
65°/ 55° 18°/ 13°
70%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Friday
Rain Showers
68°/ 55° 20°/ 13°
70%
Saturday
Rain Showers
70°/ 55° 21°/ 13°
50%
Sun Night
Thunderstorms
58°14°
40%
Monday
Thunderstorms
72°/ 52° 22°/ 11°
70%
Tuesday
Thunderstorms
62°17°
50%

Day: Mostly cloudy. Highs in the mid 60s. Southeast winds around 15 mph with gusts up to 25 mph.

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

Sisseton, SD

Afternoon
Mostly Cloudy
65°/ 55° 18°/ 13°
70%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
80%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
40%
Sun Night
Thunderstorms
55°13°
40%
Monday
Thunderstorms
70°/ 52° 21°/ 11°
70%
Tuesday
Rain Showers
62°17°
50%

Day: Mostly cloudy. Highs in the mid 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Clark, SD

Afternoon
Sprinkles
62°/ 58° 17°/ 14°
70%
Thursday
Rain Showers
65°/ 58° 18°/ 14°
50%
Friday
Rain Showers
65°/ 55° 18°/ 13°
80%
Saturday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Partly Cloudy
72°/ 58° 22°/ 14°
40%
Monday
Thunderstorms
70°/ 52° 21°/ 11°
70%
Tuesday
Rain Showers
62°17°
50%

Day: Mostly cloudy with a chance of sprinkles. Near steady temperature in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Near steady temperature in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 70 percent.

Flandreau, SD

Afternoon
Mostly Cloudy
62°/ 55° 17°/ 13°
90%
Thursday
Thunderstorms
62°/ 58° 17°/ 14°
100%
Friday
Rain Showers
65°/ 55° 18°/ 13°
90%
Saturday
Rain Showers
68°/ 55° 20°/ 13°
50%
Sunday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Monday
Rain Showers
70°/ 55° 21°/ 13°
70%
Tuesday
Rain Showers
58°14°
50%

Day: Mostly cloudy. Near steady temperature in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly cloudy. Showers with a slight chance of thunderstorms after midnight. Lows in the mid 50s. South winds around 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Benson, MN

Today
Partly Cloudy
65°/ 55° 18°/ 13°
90%
Thursday
Rain Showers
62°/ 55° 17°/ 13°
90%
Friday
Rain Showers
65°/ 55° 18°/ 13°
80%
Saturday
Rain Showers
68°/ 55° 20°/ 13°
70%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
30%
Monday
Rain Showers
72°/ 55° 22°/ 13°
70%
Tuesday
Rain Showers
65°18°
50%

Day: Partly sunny. Near steady temperature in the mid 60s. Southeast winds around 15 mph.

Night: Mostly cloudy. Rain showers and slight chance of thunderstorms after midnight. Lows in the mid 50s. Southeast winds 10 to 15 mph. Chance of precipitation 90 percent.

Montevideo, MN

Today
Partly Cloudy
65°/ 55° 18°/ 13°
50%
Thursday
Rain Showers
62°/ 55° 17°/ 13°
90%
Friday
Rain Showers
65°/ 55° 18°/ 13°
80%
Saturday
Rain Showers
68°/ 58° 20°/ 14°
70%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
30%
Monday
Rain Showers
72°/ 55° 22°/ 13°
70%
Tuesday
Rain Showers
62°17°
50%

Day: Partly sunny. Near steady temperature in the mid 60s. Southeast winds 10 to 15 mph.

Night: Mostly cloudy. Chance of rain showers and slight chance of thunderstorms after midnight. Lows in the mid 50s. Southeast winds 10 to 15 mph. Chance of precipitation 50 percent.

Madison, SD

Afternoon
Rain Showers
60°/ 55° 16°/ 13°
90%
Thursday
Thunderstorms
62°/ 55° 17°/ 13°
90%
Friday
Rain Showers
65°/ 55° 18°/ 13°
90%
Saturday
Rain Showers
68°/ 58° 20°/ 14°
40%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Rain Showers
70°/ 55° 21°/ 13°
70%
Tuesday
Rain Showers
62°17°
50%

Day: Mostly cloudy with a 30 percent chance of showers. Near steady temperature around 60. Southeast winds 15 to 20 mph with gusts up to 30 mph.

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

Pipestone, MN

Afternoon
Rain Showers
62°/ 55° 17°/ 13°
70%
Thursday
Thunderstorms
62°/ 58° 17°/ 14°
100%
Friday
Rain Showers
65°/ 55° 18°/ 13°
90%
Saturday
Rain Showers
65°/ 55° 18°/ 13°
70%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
30%
Monday
Rain Showers
70°/ 55° 21°/ 13°
70%
Tuesday
Rain Showers
62°17°
70%

Day: Partly sunny with a 20 percent chance of showers. Near steady temperature in the lower 60s. Southeast winds around 15 mph with gusts up to 25 mph.

Night: Mostly cloudy. Showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Webster, SD

Afternoon
Mostly Cloudy
62°/ 58° 17°/ 14°
70%
Thursday
Thunderstorms
65°/ 58° 18°/ 14°
50%
Friday
Rain Showers
65°/ 58° 18°/ 14°
90%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
20%
Sun Night
Thunderstorms
58°14°
50%
Monday
Rain Showers
68°/ 52° 20°/ 11°
70%
Tuesday
Rain Showers
62°17°
50%

Day: Mostly cloudy. Near steady temperature in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 35 mph.

Night: Cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the upper 50s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 70 percent.

Wheaton, MN

Afternoon
Partly Cloudy
65°/ 55° 18°/ 13°
90%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
70%
Friday
Rain Showers
68°/ 55° 20°/ 13°
70%
Saturday
Rain Showers
70°/ 55° 21°/ 13°
50%
Sun Night
Thunderstorms
55°13°
40%
Monday
Thunderstorms
70°/ 52° 21°/ 11°
70%
Tuesday
Rain Showers
65°18°
40%

Day: Partly sunny. Near steady temperature in the mid 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Cloudy with a slight chance of thunderstorms. Showers after midnight. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.

Names listed above may include county names.

Trending Headlines

Trending Entertainment Headlines

Clear Lake Radar Loop

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

Clear Lake Quick Facts

National Two Day Weather Forecast


E-mail the Clear Lake Weather Forecast

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