Clayton, SD Weather Forecast & Current Conditions

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Clayton, SD Weather Maps

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Clayton Weather Map
UTC Time: 9/17/2026, 07:12
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Clayton, SD Regional Weather

Expires:202609170800;;588633
ASUS43 KFSD 170710
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
200 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.



SDZ038>040-050-052>070-170800-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BROOKINGS      CLOUDY    59  57  93 E7        30.22F TC  15           
CHAMBERLAIN    FOG       52  52 100 CALM      30.23S VSB 1/4 TC  11   
HURON          CLOUDY    62  60  93 E3        30.21R TC  17           
MADISON        CLOUDY    61  61 100 CALM      30.21S TC  16           
MITCHELL       CLOUDY    62  61  96 CALM      30.21R TC  17           
SIOUX FALLS    CLOUDY    63  62  97 W5        30.21S TC  17           
WINNER         PTCLDY    53  52  96 E6        30.22R FOG     TC  12   
YANKTON        CLOUDY    63  63 100 CALM      30.21R TC  17           
$$


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

Clayton, SD

Overnight
Cloudy
62°17°
0%
Thursday
Mostly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
82°/ 62° 28°/ 17°
50%
Saturday
Cloudy
68°/ 58° 20°/ 14°
0%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
40%
Monday
Rain Showers
65°/ 55° 18°/ 13°
40%
Tuesday
Partly Cloudy
70°/ 55° 21°/ 13°
0%
Wednesday
Rain Showers
72°22°
30%

Night: Cloudy. Patchy fog. Near steady temperature in the lower 60s. South winds around 5 mph.

Salem, SD

Overnight
Cloudy
62°17°
0%
Thursday
Mostly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
80°/ 60° 27°/ 16°
70%
Saturday
Cloudy
68°/ 58° 20°/ 14°
0%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
50%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tuesday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Wednesday
Partly Cloudy
72°22°
0%

Night: Cloudy. Patchy fog. Not as cool. Near steady temperature in the lower 60s. South winds around 5 mph, becoming west.

Alexandria, SD

Overnight
Mostly Cloudy
62°17°
0%
Thursday
Mostly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
80°/ 60° 27°/ 16°
70%
Saturday
Cloudy
68°/ 58° 20°/ 14°
0%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
50%
Monday
Rain Showers
68°/ 52° 20°/ 11°
40%
Tuesday
Partly Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Partly Cloudy
72°22°
0%

Night: Mostly cloudy. Patchy fog. Near steady temperature in the lower 60s. Southeast winds around 5 mph.

Parker, SD

Overnight
Rain Showers
62°17°
20%
Thursday
Mostly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Saturday
Cloudy
70°/ 58° 21°/ 14°
0%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
40%
Monday
Rain Showers
65°/ 55° 18°/ 13°
40%
Tuesday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Wednesday
Sunny
72°22°
0%

Night: Mostly cloudy. A slight chance of showers late this evening. Patchy fog. Not as cool. Near steady temperature in the lower 60s. South winds around 5 mph, becoming west around 5 mph. Chance of rain 20 percent.

Mitchell, SD

Overnight
Mostly Cloudy
58°14°
0%
Thursday
Mostly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
80%
Saturday
Cloudy
68°/ 55° 20°/ 13°
0%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
40%
Monday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Tuesday
Partly Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Sunny
72°22°
0%

Night: Mostly cloudy. Patchy fog. Near steady temperature in the upper 50s. Southeast winds around 5 mph, becoming east around 5 mph.

Tyndall, SD

Overnight
Mostly Cloudy
62°17°
0%
Thursday
Mostly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
82°/ 62° 28°/ 17°
50%
Saturday
Cloudy
70°/ 58° 21°/ 14°
0%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
40%
Monday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Tuesday
Partly Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Rain Showers
72°22°
30%

Night: Mostly cloudy. Patchy fog. Not as cool. Near steady temperature in the lower 60s. South winds around 5 mph.

Armour, SD

Overnight
Mostly Cloudy
58°14°
0%
Thursday
Mostly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
80°/ 58° 27°/ 14°
70%
Saturday
Cloudy
68°/ 58° 20°/ 14°
0%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
40%
Monday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Tuesday
Sunny
72°/ 55° 22°/ 13°
0%
Wednesday
Sunny
75°24°
0%

Night: Mostly cloudy. Patchy fog. Near steady temperature in the upper 50s. South winds around 5 mph.

Yankton, SD

Overnight
Rain Showers
62°17°
20%
Thursday
Mostly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
85°/ 62° 29°/ 17°
50%
Saturday
Cloudy
70°/ 58° 21°/ 14°
0%
Sunday
Rain Showers
65°/ 58° 18°/ 14°
40%
Monday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Tuesday
Partly Cloudy
70°/ 55° 21°/ 13°
0%
Wednesday
Rain Showers
72°22°
30%

Night: Mostly cloudy. A slight chance of showers late this evening. Patchy fog. Near steady temperature in the lower 60s. South winds around 5 mph. Chance of rain 20 percent.

Howard, SD

Overnight
Mostly Cloudy
58°14°
0%
Thursday
Mostly Cloudy
75°/ 58° 24°/ 14°
100%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
100%
Saturday
Cloudy
68°/ 55° 20°/ 13°
0%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
50%
Monday
Cloudy
65°/ 52° 18°/ 11°
0%
Tuesday
Sunny
70°/ 55° 21°/ 13°
0%
Wednesday
Partly Cloudy
72°22°
0%

Night: Mostly cloudy. Patchy fog. Near steady temperature in the upper 50s. Southeast winds around 5 mph.

Sioux Falls, SD

Overnight
Rain Showers
62°17°
20%
Thursday
Mostly Cloudy
75°/ 60° 24°/ 16°
100%
Friday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Saturday
Cloudy
68°/ 58° 20°/ 14°
0%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
50%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tuesday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Wednesday
Sunny
72°22°
0%

Night: Cloudy. A slight chance of showers late this evening. Patchy fog. Not as cool. Near steady temperature in the lower 60s. Southeast winds around 5 mph, becoming west. Chance of rain 20 percent.

Canton, SD

Overnight
Rain Showers
62°17°
30%
Thursday
Mostly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Saturday
Cloudy
70°/ 58° 21°/ 14°
0%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
50%
Monday
Rain Showers
65°/ 55° 18°/ 13°
50%
Tuesday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Wednesday
Sunny
72°22°
0%

Night: Cloudy. A chance of showers late this evening. Patchy fog. Not as cool. Near steady temperature in the lower 60s. Southwest winds around 5 mph. Chance of rain 30 percent.

Wagner, SD

Overnight
Mostly Cloudy
58°14°
0%
Thursday
Mostly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
82°/ 60° 28°/ 16°
50%
Saturday
Cloudy
68°/ 58° 20°/ 14°
0%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
50%
Monday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Tuesday
Sunny
72°/ 55° 22°/ 13°
30%
Wednesday
Sunny
75°24°
0%

Night: Mostly cloudy. Patchy fog. Near steady temperature in the upper 50s. Southeast winds around 5 mph.

Madison, SD

Overnight
Rain Showers
60°16°
20%
Thursday
Mostly Cloudy
75°/ 58° 24°/ 14°
100%
Friday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Saturday
Cloudy
68°/ 55° 20°/ 13°
0%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
50%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Partly Cloudy
72°22°
0%

Night: Cloudy. A slight chance of showers late this evening. Patchy fog. Not as cool. Near steady temperature around 60. Southeast winds around 5 mph, becoming northwest. Chance of rain 20 percent.

Woonsocket, SD

Overnight
Mostly Cloudy
58°14°
0%
Thursday
Mostly Cloudy
75°/ 60° 24°/ 16°
100%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
100%
Saturday
Cloudy
68°/ 55° 20°/ 13°
0%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
50%
Monday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Tuesday
Partly Cloudy
72°/ 55° 22°/ 13°
30%
Wednesday
Partly Cloudy
72°22°
0%

Night: Mostly cloudy. Patchy fog. Near steady temperature in the upper 50s. Southeast winds around 5 mph, becoming east around 5 mph.

Plankinton, SD

Overnight
Mostly Cloudy
58°14°
0%
Thursday
Mostly Cloudy
72°/ 60° 22°/ 16°
100%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
50%
Saturday
Cloudy
68°/ 55° 20°/ 13°
0%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
50%
Monday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Tuesday
Partly Cloudy
70°/ 55° 21°/ 13°
30%
Wednesday
Sunny
72°22°
0%

Night: Mostly cloudy. Patchy fog. Near steady temperature in the upper 50s. Southeast winds around 5 mph, becoming east.

Vermillion, SD

Overnight
Rain Showers
62°17°
20%
Thursday
Mostly Cloudy
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
85°/ 62° 29°/ 17°
50%
Saturday
Cloudy
70°/ 58° 21°/ 14°
0%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
40%
Monday
Rain Showers
68°/ 55° 20°/ 13°
40%
Tuesday
Partly Cloudy
70°/ 55° 21°/ 13°
0%
Wednesday
Rain Showers
72°22°
30%

Night: Mostly cloudy. A slight chance of showers late this evening. Patchy fog. Near steady temperature in the lower 60s. Southwest winds around 5 mph. Chance of rain 20 percent.

Hartington, NE

Tonight
Mostly Cloudy
62°17°
0%
Thursday
Mostly Cloudy
75°/ 65° 24°/ 18°
90%
Friday
Thunderstorms
85°/ 62° 29°/ 17°
50%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
20%
Sunday
Rain Showers
62°/ 55° 17°/ 13°
50%
Monday
Thunderstorms
62°/ 55° 17°/ 13°
50%
Tuesday
Mostly Cloudy
65°/ 55° 18°/ 13°
20%
Wednesday
Rain Showers
70°21°
40%

Night: Mostly cloudy. Patchy fog. Near steady temperature in the lower 60s. Southwest winds around 5 mph.

Creighton, NE

Tonight
Mostly Cloudy
60°16°
0%
Thursday
Mostly Cloudy
75°/ 65° 24°/ 18°
90%
Friday
Thunderstorms
85°/ 62° 29°/ 17°
50%
Saturday
Mostly Cloudy
70°/ 58° 21°/ 14°
0%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
50%
Monday
Thunderstorms
65°/ 55° 18°/ 13°
50%
Tuesday
Mostly Cloudy
68°/ 55° 20°/ 13°
20%
Wednesday
Rain Showers
72°22°
40%

Night: Mostly cloudy. Patchy fog. Near steady temperature around 60. Southwest winds around 5 mph.

North Sioux City, SD

Overnight
Sprinkles
65°18°
0%
Thursday
Sprinkles
75°/ 62° 24°/ 17°
100%
Friday
Thunderstorms
85°/ 62° 29°/ 17°
50%
Saturday
Cloudy
70°/ 58° 21°/ 14°
0%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
40%
Monday
Rain Showers
65°/ 52° 18°/ 11°
40%
Tuesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Partly Cloudy
72°22°
0%

Night: Mostly cloudy. A chance of sprinkles late this evening. Patchy fog. Near steady temperature in the mid 60s. Southwest winds around 5 mph late this evening, becoming light and variable.

Rock Rapids, IA

Overnight
Rain Showers
62°17°
40%
Thursday
Mostly Cloudy
75°/ 60° 24°/ 16°
100%
Friday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Saturday
Cloudy
70°/ 55° 21°/ 13°
0%
Sunday
Rain Showers
62°/ 55° 17°/ 13°
50%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Partly Cloudy
72°22°
0%

Night: Cloudy. A chance of showers late this evening. Patchy fog. Not as cool. Near steady temperature in the lower 60s. South winds around 5 mph late this evening, becoming light and variable. Chance of rain 40 percent.

Names listed above may include county names.

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