Delmont, SD Weather Forecast & Current Conditions

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Delmont Weather Map
UTC Time: 9/23/2026, 13:07
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Delmont, SD Regional Weather

Expires:202609231400;;925006
ASUS43 KFSD 231302
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
800 AM 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>070-231400-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    CLOUDY    56  53  90 SE9       30.30R TC  13           
HURON          CLOUDY    57  55  93 SE14G22   30.24R TC  14           
CHAMBERLAIN    CLOUDY    55  55  97 SE13      30.23R TC  13           
MADISON        CLOUDY    55  55 100 SE12G17   30.29R TC  13           
MITCHELL       CLOUDY    57  55  93 SE16G24   30.25S TC  14           
YANKTON        CLOUDY    58  57  97 SE12      30.27S TC  14           
$$
 
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

Delmont, SD

Today
Thunderstorms
65°/ 55° 18°/ 13°
70%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
70%
Friday
Rain Showers
65°/ 58° 18°/ 14°
80%
Saturday
Mostly Cloudy
75°/ 58° 24°/ 14°
0%
Sunday
Partly Cloudy
75°/ 60° 24°/ 16°
30%
Monday
Rain Showers
75°/ 55° 24°/ 13°
70%
Tuesday
Rain Showers
65°18°
40%

Day: Cloudy. Scattered showers with isolated thunderstorms this morning, then a slight chance of sprinkles this afternoon. Highs in the mid 60s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent.

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 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Parkston, SD

Today
Thunderstorms
65°/ 55° 18°/ 13°
80%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
70%
Friday
Rain Showers
65°/ 58° 18°/ 14°
80%
Saturday
Mostly Cloudy
75°/ 58° 24°/ 14°
0%
Sunday
Partly Cloudy
75°/ 60° 24°/ 16°
0%
Monday
Rain Showers
75°/ 58° 24°/ 14°
80%
Tuesday
Rain Showers
65°18°
50%

Day: Cloudy. Scattered showers with isolated thunderstorms this morning, then a slight chance of sprinkles this afternoon. Highs in the mid 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

Night: Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.

Wagner, SD

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

Day: Cloudy. Scattered showers and thunderstorms this morning, then a slight chance of sprinkles this afternoon. Highs in the upper 60s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent.

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

Tyndall, SD

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

Day: Cloudy. Scattered showers with isolated thunderstorms this morning, then a slight chance of showers this afternoon. Highs in the mid 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

Night: Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.

Mitchell, SD

Today
Thunderstorms
65°/ 55° 18°/ 13°
70%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
60%
Friday
Rain Showers
68°/ 58° 20°/ 14°
80%
Saturday
Mostly Cloudy
75°/ 58° 24°/ 14°
0%
Sunday
Partly Cloudy
75°/ 60° 24°/ 16°
30%
Monday
Rain Showers
75°/ 55° 24°/ 13°
70%
Tuesday
Rain Showers
65°18°
40%

Day: Cloudy. Scattered showers with isolated thunderstorms this morning. Breezy with highs in the mid 60s. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 50 percent.

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 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Plankinton, SD

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

Day: Cloudy. Scattered showers with isolated thunderstorms this morning. Breezy with highs in the mid 60s. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 50 percent.

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 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Creighton, NE

Today
Thunderstorms
68°/ 58° 20°/ 14°
80%
Thursday
Thunderstorms
65°/ 58° 18°/ 14°
90%
Friday
Thunderstorms
68°/ 60° 20°/ 16°
70%
Saturday
Mostly Cloudy
75°/ 60° 24°/ 16°
0%
Sunday
Partly Cloudy
75°/ 62° 24°/ 17°
0%
Monday
Thunderstorms
75°/ 58° 24°/ 14°
80%
Tuesday
Thunderstorms
65°18°
50%

Day: Mostly cloudy. A chance of showers this morning, then a slight chance of showers and thunderstorms this afternoon. Highs in the upper 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.

Night: Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.

Yankton, SD

Today
Thunderstorms
65°/ 55° 18°/ 13°
80%
Thursday
Thunderstorms
65°/ 58° 18°/ 14°
80%
Friday
Rain Showers
65°/ 58° 18°/ 14°
80%
Saturday
Mostly Cloudy
75°/ 58° 24°/ 14°
0%
Sunday
Partly Cloudy
75°/ 62° 24°/ 17°
0%
Monday
Rain Showers
75°/ 58° 24°/ 14°
80%
Tuesday
Rain Showers
68°20°
50%

Day: Cloudy. Scattered showers with isolated thunderstorms this morning, then a slight chance of showers this afternoon. Highs in the mid 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

Night: Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the mid 50s. Southeast winds around 15 mph with gusts up to 30 mph. Chance of rain 80 percent.

Alexandria, SD

Today
Thunderstorms
65°/ 55° 18°/ 13°
80%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
60%
Friday
Rain Showers
65°/ 58° 18°/ 14°
80%
Saturday
Mostly Cloudy
75°/ 58° 24°/ 14°
0%
Sunday
Mostly Cloudy
75°/ 60° 24°/ 16°
30%
Monday
Rain Showers
75°/ 55° 24°/ 13°
70%
Tuesday
Rain Showers
65°18°
50%

Day: Cloudy. Scattered showers with isolated thunderstorms this morning, then a slight chance of sprinkles this afternoon. Highs in the mid 60s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent.

Night: Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.

Salem, SD

Today
Rain Showers
65°/ 55° 18°/ 13°
80%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
70%
Friday
Rain Showers
65°/ 58° 18°/ 14°
80%
Saturday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Mostly Cloudy
75°/ 60° 24°/ 16°
0%
Monday
Rain Showers
75°/ 58° 24°/ 14°
80%
Tuesday
Rain Showers
65°18°
50%

Day: Cloudy. Scattered showers, mainly this morning. Highs in the mid 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

Night: Cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then showers after midnight. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.

Gregory, SD

Today
Thunderstorms
68°/ 58° 20°/ 14°
70%
Thursday
Rain Showers
70°/ 55° 21°/ 13°
70%
Friday
Rain Showers
68°/ 58° 20°/ 14°
70%
Saturday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Sunday
Partly Cloudy
75°/ 60° 24°/ 16°
30%
Monday
Rain Showers
75°/ 55° 24°/ 13°
70%
Tuesday
Rain Showers
62°17°
40%

Day: Cloudy. Scattered showers with isolated thunderstorms this morning, then a slight chance of sprinkles this afternoon. Windy with highs in the upper 60s. Southeast winds 20 to 30 mph with gusts up to 40 mph. Chance of rain 50 percent.

Night: Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Breezy with lows in the upper 50s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 70 percent.

Parker, SD

Today
Rain Showers
65°/ 55° 18°/ 13°
90%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Friday
Rain Showers
65°/ 58° 18°/ 14°
80%
Saturday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Partly Cloudy
75°/ 60° 24°/ 16°
0%
Monday
Rain Showers
75°/ 58° 24°/ 14°
80%
Tuesday
Rain Showers
68°20°
60%

Day: Cloudy. Scattered showers this morning, then a slight chance of sprinkles this afternoon. Highs in the mid 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.

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

Woonsocket, SD

Today
Thunderstorms
65°/ 55° 18°/ 13°
70%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Rain Showers
68°/ 58° 20°/ 14°
70%
Saturday
Mostly Cloudy
75°/ 58° 24°/ 14°
0%
Sunday
Mostly Cloudy
75°/ 60° 24°/ 16°
30%
Monday
Rain Showers
72°/ 55° 22°/ 13°
70%
Tuesday
Rain Showers
65°18°
40%

Day: Cloudy. Scattered showers with isolated thunderstorms this morning. Highs in the mid 60s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent.

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 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Hartington, NE

Today
Rain Showers
65°/ 55° 18°/ 13°
70%
Thursday
Thunderstorms
62°/ 60° 17°/ 16°
90%
Friday
Thunderstorms
65°/ 58° 18°/ 14°
80%
Saturday
Mostly Cloudy
75°/ 60° 24°/ 16°
0%
Sunday
Partly Cloudy
75°/ 62° 24°/ 17°
0%
Monday
Thunderstorms
75°/ 58° 24°/ 14°
80%
Tuesday
Thunderstorms
65°18°
50%

Day: Mostly cloudy with a 40 percent chance of showers. Highs in the mid 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. Lows in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Chamberlain, SD

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

Day: Cloudy. Scattered showers with isolated thunderstorms this morning, then a slight chance of sprinkles this afternoon. Breezy with highs in the mid 60s. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 40 percent.

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 35 mph. Chance of rain 50 percent.

Howard, SD

Today
Rain Showers
65°/ 55° 18°/ 13°
80%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
50%
Friday
Rain Showers
65°/ 58° 18°/ 14°
80%
Saturday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Mostly Cloudy
75°/ 58° 24°/ 14°
30%
Monday
Rain Showers
72°/ 55° 22°/ 13°
70%
Tuesday
Rain Showers
65°18°
50%

Day: Cloudy. Scattered showers this morning. Highs in the mid 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

Night: Cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then showers after midnight. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.

Vermillion, SD

Today
Rain Showers
65°/ 55° 18°/ 13°
80%
Thursday
Thunderstorms
62°/ 58° 17°/ 14°
80%
Friday
Rain Showers
68°/ 58° 20°/ 14°
90%
Saturday
Mostly Cloudy
75°/ 58° 24°/ 14°
0%
Sunday
Partly Cloudy
75°/ 62° 24°/ 17°
0%
Monday
Rain Showers
75°/ 58° 24°/ 14°
80%
Tuesday
Rain Showers
68°20°
60%

Day: Cloudy. Scattered showers, mainly this morning. Highs in the mid 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.

Night: Cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then showers after midnight. Lows in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.

Wessington Springs, SD

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

Day: Cloudy. Scattered showers with isolated thunderstorms this morning. Breezy with highs in the mid 60s. Southeast winds 15 to 25 mph. Chance of rain 50 percent.

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

Sioux Falls, SD

Today
Rain Showers
62°/ 55° 17°/ 13°
90%
Thursday
Thunderstorms
62°/ 55° 17°/ 13°
90%
Friday
Rain Showers
65°/ 58° 18°/ 14°
80%
Saturday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Mostly Cloudy
75°/ 58° 24°/ 14°
0%
Monday
Rain Showers
72°/ 58° 22°/ 14°
80%
Tuesday
Rain Showers
65°18°
60%

Day: Cloudy. Isolated showers this morning, then isolated sprinkles 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: Cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then showers after midnight. Lows in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.

Canton, SD

Today
Rain Showers
65°/ 55° 18°/ 13°
90%
Thursday
Thunderstorms
62°/ 55° 17°/ 13°
90%
Friday
Rain Showers
65°/ 58° 18°/ 14°
90%
Saturday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Mostly Cloudy
75°/ 60° 24°/ 16°
0%
Monday
Rain Showers
75°/ 58° 24°/ 14°
80%
Tuesday
Rain Showers
68°20°
60%

Day: Mostly cloudy. Isolated showers this morning, then isolated sprinkles this afternoon. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 20 percent.

Night: Cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then showers after midnight. Lows in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Names listed above may include county names.

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