Reilly School, SD Weather Forecast & Current Conditions

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Reilly School Weather Map
UTC Time: 9/23/2026, 18:30
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Reilly School, 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

Reilly School, SD

Today
Mostly Cloudy
72°/ 58° 22°/ 14°
50%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
70%
Friday
Rain Showers
68°/ 55° 20°/ 13°
60%
Saturday
Cloudy
78°/ 55° 26°/ 13°
0%
Sunday
Cloudy
75°/ 58° 24°/ 14°
40%
Monday
Thunderstorms
75°/ 52° 24°/ 11°
70%
Tuesday
Rain Showers
65°18°
30%

Day: Mostly cloudy and breezy. Highs in the lower 70s. Southeast winds 20 to 30 mph with gusts up to 40 mph.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Breezy with lows in the upper 50s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 50 percent.

White River, SD

Today
Thunderstorms
75°/ 58° 24°/ 14°
30%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
50%
Friday
Rain Showers
70°/ 55° 21°/ 13°
60%
Saturday
Sunny
78°/ 55° 26°/ 13°
0%
Sunday
Cloudy
75°/ 58° 24°/ 14°
40%
Monday
Thunderstorms
75°/ 52° 24°/ 11°
60%
Tuesday
Rain Showers
65°18°
30%

Day: Mostly cloudy. A slight chance of showers and thunderstorms this afternoon. Breezy with highs in the mid 70s. Southeast winds 10 to 20 mph, increasing to south 20 to 30 mph this afternoon. Gusts up to 40 mph. Chance of rain 20 percent.

Night: Becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Breezy with lows in the upper 50s. South winds 20 to 30 mph with gusts up to 40 mph, diminishing to 10 to 20 mph with gusts up to 30 mph after midnight. Chance of rain 30 percent.

Mission, SD

Today
Thunderstorms
75°/ 58° 24°/ 14°
30%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
70%
Friday
Rain Showers
68°/ 55° 20°/ 13°
60%
Saturday
Sunny
78°/ 55° 26°/ 13°
0%
Sunday
Cloudy
75°/ 58° 24°/ 14°
40%
Monday
Thunderstorms
75°/ 52° 24°/ 11°
70%
Tuesday
Rain Showers
62°17°
30%

Day: Mostly cloudy. A slight chance of showers and thunderstorms this afternoon. Breezy with highs in the mid 70s. South winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 20 percent.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Breezy with lows in the upper 50s. South winds 20 to 30 mph. Gusts up to 40 mph in the evening. Chance of rain 30 percent.

Kennebec, SD

Afternoon
Thunderstorms
70°/ 58° 21°/ 14°
50%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Rain Showers
65°/ 55° 18°/ 13°
60%
Saturday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Sunday
Partly Cloudy
72°/ 58° 22°/ 14°
50%
Monday
Thunderstorms
75°/ 52° 24°/ 11°
70%
Tuesday
Rain Showers
65°18°
50%

Day: Mostly cloudy with a 20 percent chance of thunderstorms. Breezy with highs around 70. Southeast winds 20 to 25 mph with gusts up to 40 mph.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Breezy with lows in the upper 50s. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 50 percent.

Springview, NE

Today
Mostly Cloudy
68°/ 58° 20°/ 14°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
80%
Friday
Rain Showers
68°/ 58° 20°/ 14°
70%
Saturday
Sunny
78°/ 55° 26°/ 13°
0%
Sunday
Sunny
75°/ 58° 24°/ 14°
20%
Monday
Rain Showers
75°/ 52° 24°/ 11°
70%
Tuesday
Rain Showers
62°17°
40%

Day: Breezy. Mostly cloudy. Highs in the upper 60s. South winds 15 to 25 mph.

Night: Breezy. Cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 50s. South winds 15 to 25 mph, diminishing to 10 to 15 mph after midnight. Chance of precipitation 50 percent.

Valentine, NE

Today
Rain Showers
72°/ 58° 22°/ 14°
50%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
80%
Friday
Thunderstorms
70°/ 55° 21°/ 13°
50%
Saturday
Sunny
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
30%
Monday
Rain Showers
75°/ 52° 24°/ 11°
70%
Tuesday
Thunderstorms
65°18°
30%

Day: Windy. Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 70s. South winds 15 to 30 mph. Chance of precipitation 30 percent.

Night: Cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 50s. South winds 10 to 20 mph. Gusts up to 35 mph in the evening. Chance of precipitation 50 percent.

Spencer, NE

Today
Rain Showers
68°/ 58° 20°/ 14°
70%
Thursday
Rain Showers
68°/ 58° 20°/ 14°
70%
Friday
Rain Showers
68°/ 58° 20°/ 14°
70%
Saturday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Sunday
Sunny
75°/ 62° 24°/ 17°
20%
Monday
Rain Showers
75°/ 58° 24°/ 14°
80%
Tuesday
Thunderstorms
65°18°
40%

Day: Breezy. Mostly cloudy with a 20 percent chance of showers. Highs in the upper 60s. Southeast winds 15 to 25 mph.

Night: Showers likely and a slight chance of thunderstorms. Lows in the upper 50s. South winds 10 to 20 mph. Chance of precipitation 70 percent.

Ainsworth, NE

Today
Rain Showers
72°/ 58° 22°/ 14°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
90%
Friday
Rain Showers
68°/ 58° 20°/ 14°
60%
Saturday
Sunny
80°/ 55° 27°/ 13°
0%
Sunday
Sunny
78°/ 60° 26°/ 16°
20%
Monday
Rain Showers
75°/ 55° 24°/ 13°
70%
Tuesday
Rain Showers
65°18°
40%

Day: Windy. Mostly cloudy. A slight chance of showers in the afternoon. Highs in the lower 70s. South winds 15 to 30 mph. Chance of precipitation 20 percent.

Night: Breezy. Cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 50s. South winds 10 to 25 mph. Chance of precipitation 50 percent.

Bassett, NE

Today
Mostly Cloudy
68°/ 55° 20°/ 13°
70%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
90%
Friday
Rain Showers
68°/ 58° 20°/ 14°
70%
Saturday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Sunday
Sunny
78°/ 60° 26°/ 16°
20%
Monday
Rain Showers
75°/ 55° 24°/ 13°
80%
Tuesday
Rain Showers
65°18°
40%

Day: Windy. Mostly cloudy. Highs in the upper 60s. South winds 15 to 30 mph with gusts to around 45 mph.

Night: Breezy. A slight chance of thunderstorms. Showers likely. Lows in the mid 50s. South winds 10 to 25 mph. Chance of precipitation 70 percent.

Murdo, SD

Afternoon
Thunderstorms
75°/ 58° 24°/ 14°
30%
Thursday
Partly Cloudy
75°/ 55° 24°/ 13°
0%
Friday
Rain Showers
68°/ 55° 20°/ 13°
60%
Sat-Sat Night
Clear
78°26°
0%
Sunday
Partly Cloudy
72°/ 58° 22°/ 14°
50%
Monday
Thunderstorms
75°/ 52° 24°/ 11°
60%
Tuesday
Rain Showers
65°18°
40%

Day: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Windy with highs in the mid 70s. South winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 30 percent.

Night: Mostly cloudy. A slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Breezy with lows in the upper 50s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 20 percent.

Fort Thompson, SD

Afternoon
Mostly Cloudy
65°/ 58° 18°/ 14°
50%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Rain Showers
65°/ 55° 18°/ 13°
80%
Saturday
Partly Cloudy
75°/ 55° 24°/ 13°
0%
Sunday
Partly Cloudy
72°/ 58° 22°/ 14°
40%
Monday
Thunderstorms
72°/ 52° 22°/ 11°
70%
Tuesday
Rain Showers
65°18°
50%

Day: Mostly cloudy. Highs in the mid 60s. Southeast winds around 20 mph with gusts up to 35 mph.

Night: Cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

O'Neill, NE

Today
Rain Showers
68°/ 58° 20°/ 14°
70%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
90%
Friday
Rain Showers
65°/ 58° 18°/ 14°
70%
Saturday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Sunday
Sunny
75°/ 62° 24°/ 17°
0%
Monday
Rain Showers
75°/ 58° 24°/ 14°
80%
Tuesday
Thunderstorms
65°18°
40%

Day: Breezy. Mostly cloudy. A slight chance of showers in the morning. Highs in the upper 60s. South winds 15 to 25 mph with gusts to around 40 mph. Chance of precipitation 20 percent.

Night: A slight chance of thunderstorms. Showers likely. Lows in the upper 50s. South winds 15 to 20 mph. Gusts up to 35 mph in the evening. Chance of precipitation 70 percent.

Cody, NE

Today
Thunderstorms
75°/ 55° 24°/ 13°
40%
Thursday
Thunderstorms
72°/ 52° 22°/ 11°
70%
Friday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Saturday
Sunny
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
40%
Monday
Thunderstorms
75°/ 52° 24°/ 11°
60%
Tuesday
Rain Showers
65°18°
40%

Day: Windy. Mostly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. South winds 15 to 30 mph with gusts to around 45 mph. Chance of precipitation 20 percent.

Night: Breezy. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 50s. South winds 15 to 25 mph with gusts to around 40 mph, diminishing to 10 to 15 mph after midnight. Chance of precipitation 40 percent.

Highmore, SD

Afternoon
Thunderstorms
65°/ 58° 18°/ 14°
50%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Rain Showers
65°/ 55° 18°/ 13°
70%
Sat-Sat Night
Cloudy
75°24°
0%
Sunday
Partly Cloudy
70°/ 58° 21°/ 14°
50%
Mon-Mon Night
Thunderstorms
72°22°
60%
Tuesday
Rain Showers
62°17°
50%

Day: Cloudy with a 20 percent chance of thunderstorms. Breezy with highs in the mid 60s. Southeast winds 20 to 25 mph with gusts up to 40 mph.

Night: Cloudy with a 50 percent chance of thunderstorms. Breezy with lows in the upper 50s. Southeast winds 15 to 25 mph with gusts up to 35 mph.

Martin, SD

Today
Thunderstorms
78°/ 55° 26°/ 13°
20%
Thursday
Rain Showers
72°/ 52° 22°/ 11°
60%
Friday
Rain Showers
72°/ 55° 22°/ 13°
50%
Saturday
Sunny
78°/ 52° 26°/ 11°
0%
Sunday
Cloudy
75°/ 58° 24°/ 14°
40%
Monday
Thunderstorms
75°/ 50° 24°/ 10°
60%
Tuesday
Rain Showers
62°17°
30%

Day: Mostly cloudy. A slight chance of showers and thunderstorms this afternoon. Breezy with highs in the upper 70s. South winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 20 percent.

Night: Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Breezy with lows in the mid 50s. South winds 15 to 25 mph with gusts up to 35 mph, becoming southwest 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 20 percent.

Pierre, SD

Afternoon
Thunderstorms
68°/ 58° 20°/ 14°
40%
Thursday
Partly Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Rain Showers
68°/ 55° 20°/ 13°
60%
Saturday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Sunday
Partly Cloudy
72°/ 58° 22°/ 14°
50%
Mon-Mon Night
Thunderstorms
72°22°
60%
Tuesday
Rain Showers
65°18°
50%

Day: Cloudy with a 20 percent chance of thunderstorms. Windy with highs in the upper 60s. Southeast winds 20 to 30 mph with gusts up to 40 mph.

Night: Mostly cloudy with a slight chance of thunderstorms. A chance of showers after midnight. Breezy with lows in the upper 50s. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 40 percent.

Kadoka, SD

Today
Thunderstorms
80°/ 55° 27°/ 13°
20%
Thursday
Cloudy
75°/ 52° 24°/ 11°
40%
Friday
Rain Showers
72°/ 55° 22°/ 13°
50%
Saturday
Sunny
78°/ 52° 26°/ 11°
0%
Sunday
Cloudy
75°/ 55° 24°/ 13°
50%
Monday
Rain Showers
75°/ 50° 24°/ 10°
60%
Tuesday
Rain Showers
65°18°
30%

Day: Mostly cloudy. A slight chance of showers and thunderstorms this afternoon. Highs around 80. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 20 percent.

Night: Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the mid 50s. Southwest winds 10 to 15 mph. Gusts up to 35 mph, decreasing to 20 mph after midnight. Chance of rain 20 percent.

Miller, SD

Afternoon
Mostly Cloudy
65°/ 58° 18°/ 14°
50%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Rain Showers
65°/ 55° 18°/ 13°
80%
Saturday
Mostly Cloudy
75°/ 55° 24°/ 13°
0%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
50%
Monday
Thunderstorms
72°/ 52° 22°/ 11°
70%
Tuesday
Rain Showers
62°17°
50%

Day: Mostly cloudy and breezy. Highs in the mid 60s. Southeast winds 20 to 25 mph with gusts up to 35 mph.

Night: Cloudy with a 50 percent chance of thunderstorms. Breezy with lows in the upper 50s. Southeast winds 15 to 25 mph with gusts up to 35 mph.

Fort Pierre, SD

Afternoon
Thunderstorms
75°/ 58° 24°/ 14°
20%
Thursday
Partly Cloudy
75°/ 55° 24°/ 13°
0%
Friday
Rain Showers
68°/ 55° 20°/ 13°
50%
Saturday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Sunday
Partly Cloudy
72°/ 58° 22°/ 14°
50%
Monday
Thunderstorms
72°/ 52° 22°/ 11°
60%
Tuesday
Rain Showers
65°18°
40%

Day: Cloudy with a 20 percent chance of thunderstorms. Windy with highs in the mid 70s. Southeast winds 20 to 30 mph with gusts up to 45 mph.

Night: Mostly cloudy. A slight chance of thunderstorms in the evening. Breezy with lows in the upper 50s. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 20 percent.

Long Valley, SD

Today
Thunderstorms
78°/ 55° 26°/ 13°
20%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
50%
Friday
Rain Showers
72°/ 55° 22°/ 13°
50%
Saturday
Sunny
78°/ 55° 26°/ 13°
0%
Sunday
Cloudy
75°/ 58° 24°/ 14°
40%
Monday
Rain Showers
75°/ 52° 24°/ 11°
60%
Tuesday
Rain Showers
65°18°
30%

Day: Becoming mostly cloudy. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 70s. South winds 15 to 20 mph with gusts up to 40 mph. Chance of rain 20 percent.

Night: Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Breezy with lows in the mid 50s. South winds 15 to 25 mph with gusts up to 35 mph, becoming southwest 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 20 percent.

Names listed above may include county names.

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