Egan, SD Weather Forecast & Current Conditions

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Egan Weather Map
UTC Time: 9/26/2026, 17:20
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Egan, SD Regional Weather

Expires:202609261800;;093984
ASUS43 KFSD 261710
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1200 PM CDT SAT SEP 26 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>070-261800-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    CLOUDY    63  62  97 S10       29.98S FOG     TC  17   
HURON          CLOUDY    65  62  90 S9        29.92S TC  18           
CHAMBERLAIN    CLOUDY    68  66  92 SE7       29.93F TC  20           
MADISON        CLOUDY    63  63 100 S14       29.97S TC  17           
MITCHELL       CLOUDY    66  63  90 S10       29.93F TC  19           
YANKTON        CLOUDY    66  64  93 SE10      29.96F TC  19           
$$
 
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

Egan, SD

Today
Rain Showers
65°/ 58° 18°/ 14°
100%
Sunday
Cloudy
70°/ 55° 21°/ 13°
0%
Monday
Mostly Cloudy
68°/ 58° 20°/ 14°
80%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
80%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Partly Cloudy
65°/ 48° 18°/ 9°
0%
Friday
Sunny
62°17°
0%

Day: Widespread drizzle and showers this morning, then areas of drizzle with a slight chance of showers this afternoon. Highs in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers, mainly in the evening. Patchy fog after midnight. Lows in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 30 percent.

Sioux Falls, SD

Today
Rain Showers
65°/ 62° 18°/ 17°
100%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Mostly Cloudy
70°/ 58° 21°/ 14°
80%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
90%
Wednesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Thursday
Partly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Sunny
65°18°
0%

Day: Patchy fog this morning. Widespread drizzle and showers this morning, then a slight chance of showers with patchy drizzle this afternoon. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers in the evening. Patchy fog after midnight. Near steady temperature in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 30 percent.

Pipestone, MN

Today
Rain Showers
62°/ 62° 17°/ 17°
100%
Sunday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Monday
Mostly Cloudy
68°/ 58° 20°/ 14°
80%
Tuesday
Rain Showers
65°/ 55° 18°/ 13°
80%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Partly Cloudy
62°/ 48° 17°/ 9°
0%
Friday
Sunny
62°17°
0%

Day: Showers with widespread drizzle this morning, then areas of drizzle with a slight chance of showers this afternoon. Near steady temperature in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers, mainly in the evening. Patchy fog after midnight. Near steady temperature in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 30 percent.

Madison, SD

Today
Rain Showers
65°/ 58° 18°/ 14°
20%
Sunday
Mostly Cloudy
70°/ 58° 21°/ 14°
0%
Monday
Mostly Cloudy
68°/ 58° 20°/ 14°
80%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
70%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Partly Cloudy
62°/ 48° 17°/ 9°
0%
Friday
Sunny
62°17°
0%

Day: Cloudy. Patchy fog this morning. Widespread drizzle this morning, then a slight chance of showers with patchy drizzle this afternoon. Highs in the mid 60s. Southeast winds 15 to 20 mph. Chance of rain 20 percent.

Night: Cloudy. A slight chance of showers in the evening. Patchy fog in the evening, then areas of fog after midnight. Lows in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.

Brookings, SD

Today
Rain Showers
65°/ 58° 18°/ 14°
100%
Sunday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Monday
Mostly Cloudy
68°/ 58° 20°/ 14°
70%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
70%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Partly Cloudy
62°/ 48° 17°/ 9°
0%
Friday
Sunny
62°17°
0%

Day: Widespread drizzle and showers this morning, then areas of drizzle with a slight chance of showers this afternoon. Highs in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

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

Tyler, MN

Today
Rain Showers
65°/ 58° 18°/ 14°
100%
Sunday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Monday
Mostly Cloudy
68°/ 58° 20°/ 14°
70%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
80%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Partly Cloudy
62°/ 48° 17°/ 9°
0%
Friday
Sunny
62°17°
0%

Day: Widespread drizzle and showers this morning, then areas of drizzle with a slight chance of showers this afternoon. Highs in the mid 60s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100 percent.

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

Luverne, MN

Today
Rain Showers
65°/ 62° 18°/ 17°
100%
Sunday
Mostly Cloudy
70°/ 58° 21°/ 14°
0%
Monday
Mostly Cloudy
68°/ 58° 20°/ 14°
80%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
90%
Wednesday
Mostly Cloudy
68°/ 55° 20°/ 13°
30%
Thursday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Friday
Sunny
62°17°
0%

Day: Patchy fog this morning. Showers with widespread drizzle this morning, then areas of drizzle with a slight chance of showers this afternoon. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers, mainly in the evening. Patchy fog after midnight. Near steady temperature in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

Salem, SD

Today
Rain Showers
68°/ 60° 20°/ 16°
20%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Mostly Cloudy
72°/ 58° 22°/ 14°
80%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
70%
Wednesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Thursday
Partly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Sunny
65°18°
0%

Day: Cloudy. Patchy fog this morning. Widespread drizzle this morning, then a slight chance of showers with patchy drizzle this afternoon. Highs in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Night: Cloudy. A slight chance of showers in the evening. Patchy fog after midnight. Lows around 60. Southeast winds 5 to 10 mph. Chance of rain 20 percent.

Worthington, MN

Today
Thunderstorms
62°/ 62° 17°/ 17°
100%
Sunday
Cloudy
68°/ 55° 20°/ 13°
0%
Monday
Mostly Cloudy
68°/ 58° 20°/ 14°
50%
Tuesday
Rain Showers
65°/ 55° 18°/ 13°
90%
Wednesday
Mostly Cloudy
68°/ 55° 20°/ 13°
30%
Thursday
Partly Cloudy
65°/ 50° 18°/ 10°
0%
Friday
Sunny
62°17°
0%

Day: Areas of drizzle. Showers this morning, then a chance of showers with a slight chance of thunderstorms this afternoon. Near steady temperature in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Patchy fog. Near steady temperature in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

Marshall, MN

Today
Rain Showers
65°/ 58° 18°/ 14°
100%
Sunday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Monday
Mostly Cloudy
72°/ 58° 22°/ 14°
70%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
80%
Wednesday
Partly Cloudy
68°/ 55° 20°/ 13°
0%
Thursday
Partly Cloudy
65°/ 50° 18°/ 10°
0%
Friday
Sunny
65°18°
0%

Day: Showers with widespread drizzle this morning, then a chance of showers with areas of drizzle this afternoon. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

Night: Cloudy with a 20 percent chance of showers. Patchy fog after midnight. Lows in the upper 50s. Southeast winds 5 to 10 mph.

Slayton, MN

Today
Rain Showers
62°/ 58° 17°/ 14°
100%
Sunday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Monday
Mostly Cloudy
68°/ 58° 20°/ 14°
70%
Tuesday
Rain Showers
65°/ 55° 18°/ 13°
80%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
30%
Thursday
Partly Cloudy
62°/ 48° 17°/ 9°
0%
Friday
Sunny
62°17°
0%

Day: Showers and drizzle this morning, then a chance of showers with areas of drizzle this afternoon. Highs in the lower 60s. Southeast winds 15 to 20 mph. Chance of rain near 100 percent.

Night: Cloudy with a 20 percent chance of showers. Patchy fog after midnight. Lows in the upper 50s. Southeast winds 5 to 10 mph.

De Smet, SD

Today
Rain Showers
65°/ 58° 18°/ 14°
20%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Mostly Cloudy
68°/ 58° 20°/ 14°
80%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
70%
Wednesday
Sunny
68°/ 52° 20°/ 11°
0%
Thursday
Sunny
62°/ 48° 17°/ 9°
0%
Friday
Sunny
62°17°
0%

Day: Cloudy. Drizzle this morning, then a slight chance of showers with patchy drizzle this afternoon. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

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

Rock Rapids, IA

Today
Thunderstorms
65°/ 58° 18°/ 14°
100%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Mostly Cloudy
70°/ 58° 21°/ 14°
70%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
90%
Wednesday
Mostly Cloudy
68°/ 55° 20°/ 13°
30%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Sunny
65°18°
0%

Day: Showers with widespread drizzle this morning, then a chance of showers with possible drizzle and thunderstorms this afternoon. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Patchy fog after midnight. Lows in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

Clear Lake, SD

Today
Rain Showers
65°/ 58° 18°/ 14°
70%
Sunday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Monday
Mostly Cloudy
70°/ 58° 21°/ 14°
70%
Tuesday
Thunderstorms
68°/ 52° 20°/ 11°
70%
Wed Night
Rain Showers
52°11°
20%
Thursday
Rain Showers
65°/ 48° 18°/ 9°
20%

Day: Cloudy. Showers likely late this morning, then a chance of sprinkles this afternoon. Patchy fog. Highs in the mid 60s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.

Night: Mostly cloudy. A chance of sprinkles in the evening. Patchy fog in the evening, then areas of fog after midnight. Lows in the upper 50s. South winds 5 to 10 mph, becoming southwest after midnight.

Canton, SD

Today
Thunderstorms
68°/ 60° 20°/ 16°
100%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Mostly Cloudy
70°/ 60° 21°/ 16°
80%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
90%
Wednesday
Mostly Cloudy
68°/ 55° 20°/ 13°
30%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Sunny
65°18°
0%

Day: Widespread drizzle and showers this morning, then a chance of showers with possible thunderstorms and drizzle this afternoon. Highs in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Patchy fog after midnight. Lows around 60. East winds 5 to 10 mph. Chance of rain 40 percent.

Hayti, SD

Today
Rain Showers
68°/ 58° 20°/ 14°
50%
Sunday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Monday
Mostly Cloudy
70°/ 58° 21°/ 14°
70%
Tuesday
Thunderstorms
68°/ 52° 20°/ 11°
70%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
20%
Thursday
Cloudy
65°18°
0%
Friday
Cloudy
65°18°
0%

Day: Cloudy. A chance of showers late this morning, then a chance of sprinkles this afternoon. Patchy fog. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.

Night: Cloudy. A chance of sprinkles in the evening. Patchy fog in the evening, then areas of fog after midnight. Lows in the upper 50s. Southeast winds 5 to 10 mph.

Howard, SD

Today
Rain Showers
68°/ 58° 20°/ 14°
20%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Mostly Cloudy
72°/ 58° 22°/ 14°
80%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
60%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Partly Cloudy
65°/ 50° 18°/ 10°
0%
Friday
Sunny
65°18°
0%

Day: Cloudy. Drizzle this morning, then a slight chance of showers this afternoon. Highs in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

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

Parker, SD

Today
Thunderstorms
68°/ 62° 20°/ 17°
20%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Mostly Cloudy
72°/ 60° 22°/ 16°
80%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
90%
Wednesday
Mostly Cloudy
68°/ 55° 20°/ 13°
30%
Thursday
Partly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Sunny
65°18°
0%

Day: Cloudy. Patchy fog this morning. Widespread drizzle this morning, then a slight chance of showers, thunderstorms with patchy drizzle this afternoon. Highs in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Night: Cloudy. A slight chance of showers in the evening. Patchy fog after midnight. Lows in the lower 60s. East winds 5 to 10 mph. Chance of rain 20 percent.

Granite Falls, MN

Today
Rain Showers
65°/ 58° 18°/ 14°
100%
Sunday
Partly Cloudy
72°/ 55° 22°/ 13°
0%
Monday
Mostly Cloudy
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
70%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Partly Cloudy
65°/ 48° 18°/ 9°
0%
Friday
Sunny
65°18°
0%

Day: Rain showers in the morning, then slight chance of rain showers in the afternoon. Highs in the mid 60s. Southeast winds 10 to 15 mph. Chance of showers near 100 percent.

Night: Mostly cloudy. A 20 percent chance of rain showers after midnight. Lows in the upper 50s. Southeast winds up to 10 mph.

Alexandria, SD

Today
Rain Showers
68°/ 58° 20°/ 14°
20%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Mostly Cloudy
72°/ 60° 22°/ 16°
80%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
70%
Wednesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Thursday
Partly Cloudy
65°/ 50° 18°/ 10°
0%
Friday
Sunny
65°18°
0%

Day: Cloudy. Widespread drizzle this morning, then a slight chance of showers this afternoon. Highs in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

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

Names listed above may include county names.

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