Keyapaha, SD Weather Forecast & Current Conditions

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Keyapaha Weather Map
UTC Time: 9/22/2026, 10:53
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Keyapaha, SD Regional Weather

Expires:202609221100;;865775
ASUS43 KFSD 221010
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
500 AM CDT TUE SEP 22 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>070-221100-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    DRIZZLE   55  53  93 E7        30.25R TC  13           
HURON          CLOUDY    54  52  93 E5        30.26R TC  12           
CHAMBERLAIN    CLOUDY    51  51  99 CALM      30.27S TC  11           
MADISON        CLOUDY    52  52 100 E7        30.26R TC  11           
MITCHELL       CLOUDY    54  54 100 E3        30.25S FOG     TC  12   
YANKTON        CLOUDY    55  55 100 NE5       30.24R TC  13           
$$
 
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

Keyapaha, SD

Overnight
Cloudy
45°
0%
Tuesday
Rain Showers
62°/ 50° 17°/ 10°
60%
Wednesday
Rain Showers
70°/ 55° 21°/ 13°
50%
Thursday
Mostly Cloudy
75°/ 52° 24°/ 11°
50%
Friday
Rain Showers
72°/ 58° 22°/ 14°
50%
Saturday
Cloudy
78°/ 55° 26°/ 13°
0%
Sunday
Cloudy
75°/ 55° 24°/ 13°
20%
Monday
Rain Showers
75°24°
50%

Night: Cloudy. Patchy fog. Lows in the mid 40s. Southeast winds around 5 mph.

Valentine, NE

Today
Thunderstorms
62°/ 52° 17°/ 11°
50%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
50%
Thursday
Rain Showers
75°/ 55° 24°/ 13°
70%
Friday
Thunderstorms
72°/ 55° 22°/ 13°
40%
Saturday
Partly Cloudy
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
20%
Monday
Rain Showers
78°26°
50%

Day: Cloudy. A slight chance of showers and patchy drizzle in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Southeast winds 10 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of precipitation 50 percent.

Night: Breezy, cloudy. A chance of showers and a slight chance of thunderstorms in the evening. Lows in the lower 50s. Southeast winds 15 to 25 mph. Chance of precipitation 40 percent.

Mission, SD

Overnight
Cloudy
48°
0%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
60%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
40%
Thursday
Mostly Cloudy
75°/ 52° 24°/ 11°
50%
Friday
Rain Showers
72°/ 55° 22°/ 13°
50%
Saturday
Cloudy
80°/ 55° 27°/ 13°
0%
Sunday
Cloudy
75°/ 55° 24°/ 13°
30%
Monday
Rain Showers
75°24°
50%

Night: Cloudy. Patchy fog. Near steady temperature in the upper 40s. Southeast winds 5 to 10 mph.

White River, SD

Overnight
Cloudy
48°
0%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
50%
Wednesday
Rain Showers
75°/ 55° 24°/ 13°
40%
Thursday
Mostly Cloudy
75°/ 55° 24°/ 13°
40%
Friday
Rain Showers
72°/ 58° 22°/ 14°
50%
Saturday
Cloudy
80°/ 55° 27°/ 13°
0%
Sunday
Cloudy
75°/ 55° 24°/ 13°
40%
Monday
Rain Showers
75°24°
50%

Night: Cloudy. Patchy fog. Near steady temperature in the upper 40s. Southeast winds 5 to 10 mph.

Springview, NE

Today
Rain Showers
62°/ 50° 17°/ 10°
50%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
50%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
50%
Friday
Rain Showers
68°/ 58° 20°/ 14°
50%
Saturday
Sunny
78°/ 55° 26°/ 13°
0%
Sunday
Sunny
75°/ 58° 24°/ 14°
20%
Monday
Thunderstorms
75°24°
50%

Day: Mostly cloudy. Patchy drizzle in the morning, then a chance of showers in the afternoon. Highs in the lower 60s. Southeast winds 10 to 15 mph. Chance of precipitation 40 percent.

Night: Cloudy with a chance of showers. A slight chance of thunderstorms after midnight. Lows around 50. Southeast winds 10 to 20 mph. Chance of precipitation 50 percent.

Ainsworth, NE

Today
Rain Showers
62°/ 52° 17°/ 11°
50%
Wednesday
Rain Showers
70°/ 55° 21°/ 13°
70%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
70%
Friday
Thunderstorms
70°/ 58° 21°/ 14°
50%
Saturday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
20%
Monday
Rain Showers
75°24°
50%

Day: Cloudy. A slight chance of showers and patchy drizzle in the morning, then a chance of showers in the afternoon. Highs in the lower 60s. Southeast winds 10 to 15 mph. Chance of precipitation 40 percent.

Night: A slight chance of thunderstorms in the evening. Cloudy with a chance of showers. Lows in the lower 50s. Southeast winds 10 to 20 mph. Chance of precipitation 50 percent.

Cody, NE

Today
Thunderstorms
65°/ 52° 18°/ 11°
50%
Wednesday
Rain Showers
75°/ 52° 24°/ 11°
50%
Thursday
Rain Showers
75°/ 52° 24°/ 11°
50%
Friday
Thunderstorms
72°/ 55° 22°/ 13°
40%
Saturday
Sunny
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
78°/ 55° 26°/ 13°
30%
Monday
Rain Showers
78°26°
50%

Day: Breezy. Patchy fog in the morning. Cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Southeast winds 10 to 15 mph, increasing to 15 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 50 percent.

Night: Windy, cloudy. A slight chance of showers in the evening. Lows in the lower 50s. Southeast winds 15 to 30 mph. Chance of precipitation 20 percent.

Bassett, NE

Today
Rain Showers
62°/ 50° 17°/ 10°
50%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
70%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
70%
Friday
Thunderstorms
68°/ 58° 20°/ 14°
50%
Saturday
Mostly Cloudy
78°/ 55° 26°/ 13°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
20%
Monday
Thunderstorms
75°24°
40%

Day: Cloudy. Patchy drizzle in the morning, then a slight chance of showers in the afternoon. Highs in the lower 60s. Southeast winds up to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 20 percent.

Night: Cloudy with a 50 percent chance of showers. Lows around 50. Southeast winds 10 to 20 mph.

Kennebec, SD

Today
Mostly Cloudy
62°/ 50° 17°/ 10°
50%
Wednesday
Rain Showers
70°/ 55° 21°/ 13°
50%
Thursday
Partly Cloudy
75°/ 55° 24°/ 13°
40%
Friday
Rain Showers
70°/ 55° 21°/ 13°
50%
Saturday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Sunday
Partly Cloudy
75°/ 55° 24°/ 13°
30%
Monday
Rain Showers
75°24°
50%

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

Night: Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Breezy with lows around 50. Southeast winds 15 to 25 mph. Chance of rain 50 percent.

Murdo, SD

Today
Rain Showers
62°/ 52° 17°/ 11°
40%
Wednesday
Rain Showers
75°/ 55° 24°/ 13°
40%
Thursday
Partly Cloudy
75°/ 52° 24°/ 11°
40%
Friday
Rain Showers
72°/ 55° 22°/ 13°
50%
Saturday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Sunday
Partly Cloudy
75°/ 55° 24°/ 13°
30%
Monday
Rain Showers
75°24°
40%

Day: Mostly cloudy. A slight chance of showers this afternoon. Highs in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.

Night: Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Breezy with lows in the lower 50s. Southeast winds 15 to 25 mph. Chance of rain 40 percent.

Spencer, NE

Today
Drizzle
62°/ 52° 17°/ 11°
50%
Wednesday
Rain Showers
68°/ 58° 20°/ 14°
70%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
50%
Friday
Thunderstorms
68°/ 58° 20°/ 14°
50%
Saturday
Thunderstorms
78°/ 58° 26°/ 14°
20%
Sunday
Sunny
75°/ 58° 24°/ 14°
20%
Monday
Thunderstorms
75°24°
40%

Day: Mostly cloudy. Patchy drizzle in the morning. Patchy fog in the morning. Highs in the lower 60s. Light and variable winds, becoming southeast 10 to 15 mph in the afternoon.

Night: Cloudy. A chance of showers after midnight. Lows in the lower 50s. Southeast winds 10 to 15 mph. Chance of precipitation 50 percent.

Martin, SD

Overnight
Mostly Cloudy
48°
0%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
50%
Wednesday
Rain Showers
75°/ 52° 24°/ 11°
20%
Thursday
Mostly Cloudy
75°/ 52° 24°/ 11°
40%
Friday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Saturday
Sunny
80°/ 55° 27°/ 13°
0%
Sunday
Sunny
78°/ 55° 26°/ 13°
30%
Monday
Rain Showers
75°24°
40%

Night: Mostly cloudy. Patchy fog. Lows in the upper 40s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

O'Neill, NE

Today
Drizzle
62°/ 52° 17°/ 11°
50%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
70%
Thursday
Rain Showers
70°/ 55° 21°/ 13°
70%
Friday
Thunderstorms
68°/ 58° 20°/ 14°
60%
Saturday
Mostly Cloudy
75°/ 58° 24°/ 14°
0%
Sunday
Sunny
75°/ 58° 24°/ 14°
20%
Monday
Thunderstorms
75°24°
40%

Day: Mostly cloudy. Patchy drizzle in the morning. Patchy fog in the morning. Highs in the lower 60s. Light and variable winds, becoming southeast 10 to 15 mph in the afternoon.

Night: Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 50s. Southeast winds 10 to 15 mph. Chance of precipitation 50 percent.

Dunning, NE

Today
Rain Showers
62°/ 52° 17°/ 11°
40%
Wednesday
Rain Showers
72°/ 58° 22°/ 14°
80%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
70%
Friday
Thunderstorms
70°/ 58° 21°/ 14°
50%
Saturday
Partly Cloudy
80°/ 58° 27°/ 14°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
20%
Monday
Thunderstorms
75°24°
40%

Day: Cloudy. Patchy fog in the morning. Patchy drizzle in the morning, then a chance of showers in the afternoon. Highs in the lower 60s. Southeast winds 10 to 15 mph. Chance of precipitation 40 percent.

Night: A slight chance of thunderstorms in the evening. Cloudy with a slight chance of showers. Lows in the lower 50s. Southeast winds 15 to 20 mph. Chance of precipitation 20 percent.

Long Valley, SD

Overnight
Mostly Cloudy
52°11°
0%
Tuesday
Rain Showers
65°/ 55° 18°/ 13°
40%
Wednesday
Thunderstorms
78°/ 55° 26°/ 13°
20%
Thursday
Cloudy
75°/ 55° 24°/ 13°
40%
Friday
Rain Showers
72°/ 58° 22°/ 14°
50%
Saturday
Cloudy
80°/ 55° 27°/ 13°
0%
Sunday
Sunny
75°/ 58° 24°/ 14°
40%
Monday
Rain Showers
75°24°
40%

Night: Mostly cloudy. Patchy fog. Near steady temperature in the lower 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Kadoka, SD

Overnight
Mostly Cloudy
50°10°
0%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Rain Showers
80°/ 52° 27°/ 11°
20%
Thursday
Cloudy
78°/ 52° 26°/ 11°
40%
Friday
Rain Showers
75°/ 55° 24°/ 13°
40%
Saturday
Cloudy
80°/ 52° 27°/ 11°
0%
Sunday
Cloudy
75°/ 55° 24°/ 13°
40%
Monday
Rain Showers
75°24°
40%

Night: Mostly cloudy. Patchy fog. Near steady temperature around 50. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Fort Thompson, SD

Today
Mostly Cloudy
62°/ 50° 17°/ 10°
50%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
50%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
40%
Friday
Rain Showers
68°/ 55° 20°/ 13°
50%
Saturday
Mostly Cloudy
75°/ 55° 24°/ 13°
0%
Sun Night
Thunderstorms
55°13°
20%
Monday
Rain Showers
72°22°
50%

Day: Patchy fog this morning. Mostly cloudy. Highs in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly cloudy. A chance of showers after midnight. Lows around 50. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

Thedford, NE

Today
Thunderstorms
65°/ 52° 18°/ 11°
40%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
70%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
70%
Friday
Thunderstorms
72°/ 58° 22°/ 14°
50%
Saturday
Partly Cloudy
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
80°/ 58° 27°/ 14°
20%
Monday
Rain Showers
78°26°
50%

Day: Cloudy. Patchy fog in the morning. A slight chance of showers and patchy drizzle in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Southeast winds 10 to 20 mph. Chance of precipitation 40 percent.

Night: Breezy, cloudy. Lows in the lower 50s. Southeast winds 15 to 25 mph.

Pierre, SD

Today
Mostly Cloudy
62°/ 50° 17°/ 10°
50%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
50%
Thursday
Partly Cloudy
75°/ 52° 24°/ 11°
40%
Friday
Rain Showers
68°/ 55° 20°/ 13°
50%
Saturday
Partly Cloudy
75°/ 55° 24°/ 13°
0%
Sunday
Partly Cloudy
72°/ 55° 22°/ 13°
30%
Monday
Rain Showers
72°22°
50%

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

Night: Mostly cloudy. A chance of showers after midnight. Breezy with lows around 50. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 50 percent.

Philip, SD

Overnight
Mostly Cloudy
48°
0%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
20%
Wednesday
Rain Showers
78°/ 52° 26°/ 11°
40%
Thursday
Cloudy
78°/ 52° 26°/ 11°
30%
Friday
Rain Showers
72°/ 55° 22°/ 13°
50%
Saturday
Cloudy
78°/ 52° 26°/ 11°
0%
Sunday
Cloudy
75°/ 52° 24°/ 11°
40%
Monday
Rain Showers
75°24°
40%

Night: Mostly cloudy. Patchy fog. Lows in the upper 40s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Names listed above may include county names.

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