Mccumber School, SD Weather Forecast & Current Conditions

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Mccumber School Weather Map
UTC Time: 9/18/2026, 12:21
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Mccumber School, SD Regional Weather

Expires:202609181300;;654385
ASUS43 KFSD 181210
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
700 AM CDT FRI SEP 18 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>070-181300-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    LGT RAIN  63  61  93 E16       30.11F TC  17           
HURON          CLOUDY    62  60  93 E7        30.08F TC  17           
CHAMBERLAIN    CLOUDY    64  64 100 SE14      30.07S TC  18           
MADISON        MIX PCPN  59  59 100 E16       30.11F TC  15           
MITCHELL       CLOUDY    63  62  97 SE16G25   30.06S TC  17           
YANKTON        LGT RAIN  64  64 100 E14G22    30.05F FOG     TC  18   
$$
 
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

Mccumber School, SD

Today
Rain Showers
75°/ 58° 24°/ 14°
50%
Saturday
Cloudy
65°/ 55° 18°/ 13°
50%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
90%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
40%
Thursday
Sunny
75°24°
0%

Day: Mostly cloudy. A chance of showers this morning. Areas of fog this morning. Highs in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph, becoming northwest 5 to 10 mph this afternoon. Chance of rain 50 percent.

Night: Cloudy. A slight chance of showers after midnight. Humid with lows in the upper 50s. North winds around 10 mph. Chance of rain 20 percent.

Wagner, SD

Today
Thunderstorms
78°/ 58° 26°/ 14°
50%
Saturday
Cloudy
68°/ 55° 20°/ 13°
40%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
80%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
40%
Thursday
Sunny
75°24°
0%

Day: Mostly cloudy. A chance of showers with a slight chance of thunderstorms this morning. Patchy fog this morning. Highs in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph, becoming west 5 to 10 mph this afternoon. Chance of rain 50 percent.

Night: Mostly cloudy. Humid with lows in the upper 50s. North winds 5 to 10 mph.

Chamberlain, SD

Today
Rain Showers
72°/ 58° 22°/ 14°
50%
Saturday
Cloudy
65°/ 55° 18°/ 13°
40%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
90%
Monday
Rain Showers
60°/ 48° 16°/
40%
Tuesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
40%
Thursday
Sunny
75°24°
0%

Day: Cloudy. A chance of showers this morning. Patchy fog this morning. Highs in the lower 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph, becoming northwest 5 to 10 mph this afternoon. Chance of rain 50 percent.

Night: Cloudy. Lows in the upper 50s. North winds 5 to 10 mph.

Kennebec, SD

Today
Thunderstorms
72°/ 55° 22°/ 13°
50%
Saturday
Cloudy
65°/ 55° 18°/ 13°
50%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
90%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tue Night
Thunderstorms
52°11°
30%
Wednesday
Thunderstorms
72°/ 55° 22°/ 13°
40%
Thursday
Partly Cloudy
78°26°
0%

Day: Cloudy. A chance of showers with a slight chance of thunderstorms this morning. Highs in the lower 70s. East winds 15 to 20 mph with gusts up to 30 mph, becoming north 5 to 10 mph with gusts up to 20 mph this afternoon. Chance of rain 50 percent.

Night: Cloudy. Lows in the mid 50s. North winds around 10 mph.

Armour, SD

Today
Thunderstorms
75°/ 58° 24°/ 14°
70%
Saturday
Cloudy
68°/ 55° 20°/ 13°
30%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
80%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Mostly Cloudy
65°/ 48° 18°/
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
40%
Thursday
Sunny
75°24°
0%

Day: Cloudy. Showers likely with a slight chance of thunderstorms this morning. Patchy fog this morning. Highs in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph, becoming west 5 to 10 mph this afternoon. Chance of rain 70 percent.

Night: Cloudy with lows in the upper 50s. North winds 5 to 10 mph.

Plankinton, SD

Today
Thunderstorms
72°/ 58° 22°/ 14°
50%
Saturday
Cloudy
65°/ 55° 18°/ 13°
30%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
80%
Monday
Rain Showers
60°/ 48° 16°/
50%
Tuesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
40%
Thursday
Partly Cloudy
72°22°
0%

Day: Cloudy. A chance of showers with a slight chance of thunderstorms this morning. Patchy fog this morning. Highs in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph, becoming northeast 5 to 10 mph this afternoon. Chance of rain 50 percent.

Night: Cloudy. A slight chance of showers after midnight. Lows in the upper 50s. North winds 5 to 10 mph. Chance of rain 20 percent.

Creighton, NE

Tonight
Thunderstorms
65°18°
70%
Friday
Thunderstorms
85°/ 62° 29°/ 17°
20%
Saturday
Rain Showers
68°/ 58° 20°/ 14°
50%
Sunday
Rain Showers
62°/ 55° 17°/ 13°
90%
Monday
Thunderstorms
60°/ 48° 16°/
50%
Tuesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
40%
Thursday
Mostly Cloudy
72°22°
0%

Night: Showers likely with a chance of thunderstorms. Near steady temperature in the mid 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Tyndall, SD

Today
Thunderstorms
80°/ 62° 27°/ 17°
70%
Saturday
Rain Showers
68°/ 58° 20°/ 14°
40%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
80%
Monday
Rain Showers
60°/ 48° 16°/
50%
Tuesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
40%
Thursday
Mostly Cloudy
72°22°
0%

Day: Patchy fog this morning. Cloudy with showers likely with a slight chance of thunderstorms this morning, then partly sunny this afternoon. Highs around 80. Southeast winds 15 to 20 mph with gusts up to 30 mph, becoming southwest 5 to 10 mph this afternoon. Chance of rain 70 percent.

Night: Mostly cloudy. Humid with lows in the lower 60s. North winds 5 to 10 mph.

Fort Thompson, SD

Today
Thunderstorms
68°/ 55° 20°/ 13°
50%
Saturday
Cloudy
65°/ 52° 18°/ 11°
20%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
80%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tue Night
Thunderstorms
50°10°
20%
Wednesday
Thunderstorms
68°/ 52° 20°/ 11°
40%
Thursday
Partly Cloudy
75°24°
0%

Day: Cloudy. A chance of thunderstorms this morning. Patchy fog this morning. Highs in the upper 60s. East winds 15 to 20 mph with gusts up to 35 mph, becoming northeast 5 to 10 mph with gusts up to 20 mph this afternoon. Chance of rain 50 percent.

Night: Cloudy. Lows in the mid 50s. North winds 5 to 10 mph.

Parkston, SD

Today
Thunderstorms
78°/ 60° 26°/ 16°
70%
Saturday
Cloudy
68°/ 55° 20°/ 13°
20%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
70%
Monday
Rain Showers
62°/ 48° 17°/
70%
Tuesday
Mostly Cloudy
65°/ 48° 18°/
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
40%
Thursday
Mostly Cloudy
72°22°
0%

Day: Cloudy. Showers likely with a chance of thunderstorms this morning. Patchy fog this morning. Highs in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph, becoming east 5 to 10 mph with gusts up to 20 mph this afternoon. Chance of rain 70 percent.

Night: Mostly cloudy. Humid with lows around 60. North winds 5 to 10 mph.

Mitchell, SD

Today
Thunderstorms
75°/ 58° 24°/ 14°
50%
Saturday
Cloudy
68°/ 55° 20°/ 13°
20%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
70%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Mostly Cloudy
65°/ 48° 18°/
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
40%
Thursday
Partly Cloudy
75°24°
0%

Day: Cloudy. A chance of showers and thunderstorms this morning. Patchy fog this morning. Highs in the mid 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph, becoming east 5 to 10 mph with gusts up to 20 mph this afternoon. Chance of rain 50 percent.

Night: Cloudy. A slight chance of showers after midnight. Humid with lows in the upper 50s. North winds 5 to 10 mph. Chance of rain 20 percent.

Neligh, NE

Tonight
Thunderstorms
65°18°
70%
Friday
Rain Showers
85°/ 62° 29°/ 17°
50%
Saturday
Rain Showers
68°/ 58° 20°/ 14°
40%
Sunday
Rain Showers
62°/ 55° 17°/ 13°
70%
Monday
Thunderstorms
60°/ 48° 16°/
50%
Tuesday
Cloudy
62°/ 50° 17°/ 10°
0%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
30%
Thursday
Mostly Cloudy
72°22°
0%

Night: Showers likely with a chance of thunderstorms. Near steady temperature in the mid 60s. Southeast winds around 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Wessington Springs, SD

Today
Thunderstorms
68°/ 55° 20°/ 13°
90%
Saturday
Cloudy
65°/ 55° 18°/ 13°
30%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
80%
Monday
Rain Showers
60°/ 48° 16°/
50%
Tuesday
Mostly Cloudy
65°/ 48° 18°/
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
40%
Thursday
Partly Cloudy
72°22°
0%

Day: Cloudy. Patchy fog this morning. Showers with a slight chance of thunderstorms this morning, then a slight chance of showers this afternoon. Highs in the upper 60s. Southeast winds 10 to 15 mph, becoming northeast 5 to 10 mph this afternoon. Chance of rain 90 percent.

Night: Cloudy. A slight chance of showers after midnight. Lows in the mid 50s. North winds 5 to 10 mph. Chance of rain 20 percent.

Woonsocket, SD

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

Day: Cloudy. Patchy fog this morning. Showers with a chance of thunderstorms this morning, then a slight chance of showers this afternoon. Highs in the lower 70s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.

Night: Cloudy. A slight chance of showers in the evening. Lows in the upper 50s. North winds 5 to 10 mph. Chance of rain 20 percent.

Murdo, SD

Today
Rain Showers
72°/ 55° 22°/ 13°
40%
Saturday
Cloudy
65°/ 52° 18°/ 11°
60%
Sunday
Rain Showers
62°/ 50° 17°/ 10°
90%
Monday
Rain Showers
65°/ 48° 18°/
30%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
30%
Wed Night
Thunderstorms
55°13°
30%
Thursday
Partly Cloudy
78°26°
0%

Day: Cloudy. A chance of showers this morning. Highs in the lower 70s. East winds 15 to 20 mph with gusts up to 30 mph, becoming north around 10 mph with gusts up to 20 mph this afternoon. Chance of rain 40 percent.

Night: Cloudy. Lows in the mid 50s. North winds around 10 mph.

Highmore, SD

Today
Thunderstorms
65°/ 55° 18°/ 13°
100%
Saturday
Cloudy
65°/ 52° 18°/ 11°
30%
Sunday
Rain Showers
62°/ 50° 17°/ 10°
80%
Monday
Rain Showers
62°/ 48° 17°/
30%
Tue Night
Thunderstorms
50°10°
30%
Wednesday
Thunderstorms
68°/ 52° 20°/ 11°
40%
Thursday
Rain Showers
75°24°
20%

Day: Showers with a chance of thunderstorms this morning. Patchy fog this morning. Breezy with highs in the mid 60s. East winds 15 to 25 mph, becoming northeast 10 to 15 mph this afternoon. Chance of rain near 100 percent.

Night: Cloudy. Lows in the mid 50s. Northeast winds 10 to 15 mph.

Miller, SD

Today
Thunderstorms
65°/ 55° 18°/ 13°
100%
Saturday
Cloudy
65°/ 52° 18°/ 11°
30%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
80%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tue Night
Rain Showers
50°10°
20%
Wednesday
Thunderstorms
68°/ 52° 20°/ 11°
40%
Thursday
Rain Showers
72°22°
20%

Day: Patchy fog this morning. Showers with a chance of thunderstorms this morning, then a slight chance of showers this afternoon. Highs in the mid 60s. East winds 15 to 20 mph. Gusts up to 35 mph this morning. Chance of rain near 100 percent.

Night: Cloudy. Lows in the mid 50s. Northeast winds 10 to 15 mph.

Yankton, SD

Today
Thunderstorms
82°/ 62° 28°/ 17°
50%
Saturday
Rain Showers
68°/ 58° 20°/ 14°
30%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
80%
Monday
Rain Showers
60°/ 48° 16°/
70%
Tuesday
Mostly Cloudy
65°/ 48° 18°/
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
40%
Thursday
Mostly Cloudy
72°22°
0%

Day: Patchy fog this morning. Cloudy with a chance of showers and thunderstorms this morning, then partly sunny this afternoon. Highs in the lower 80s. Southeast winds 15 to 20 mph with gusts up to 30 mph, becoming south around 10 mph with gusts up to 20 mph this afternoon. Chance of rain 50 percent.

Night: Mostly cloudy. Humid with lows in the lower 60s. North winds 5 to 10 mph.

Alexandria, SD

Today
Thunderstorms
75°/ 58° 24°/ 14°
50%
Saturday
Cloudy
68°/ 55° 20°/ 13°
20%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
70%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Mostly Cloudy
65°/ 48° 18°/
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
40%
Thursday
Mostly Cloudy
72°22°
0%

Day: Cloudy. A chance of showers and thunderstorms this morning. Patchy fog this morning. Highs in the mid 70s. East winds 15 to 20 mph. Gusts up to 35 mph this morning. Chance of rain 50 percent.

Night: Cloudy. A slight chance of showers in the evening. Humid with lows in the upper 50s. North winds 5 to 10 mph. Chance of rain 20 percent.

Pierce, NE

Tonight
Thunderstorms
65°18°
50%
Friday
Thunderstorms
85°/ 62° 29°/ 17°
70%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
50%
Sunday
Rain Showers
62°/ 55° 17°/ 13°
70%
Monday
Thunderstorms
55°/ 48° 13°/
70%
Tuesday
Cloudy
62°/ 48° 17°/
0%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
30%
Thursday
Mostly Cloudy
72°22°
0%

Night: Cloudy with a chance of showers and thunderstorms. Near steady temperature in the mid 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

Names listed above may include county names.

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