Dempster, SD Weather Forecast & Current Conditions

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Dempster Weather Map
UTC Time: 10/3/2026, 08:10
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Dempster, SD Regional Weather

Expires:202610030900;;453872
ASUS43 KFSD 030810
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
300 AM CDT SAT OCT 03 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>070-030900-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    MOCLDY    53  37  54 S13       30.14F TC  12           
HURON          CLEAR     56  37  49 S16G28    30.01F TC  13           
CHAMBERLAIN    CLEAR     56  44  63 S7        30.02S TC  14           
MADISON        CLOUDY    54  41  62 S13       30.11F TC  12           
MITCHELL       CLEAR     55  39  54 SE13G24   30.06F TC  13           
YANKTON        CLEAR     51  40  65 SE8       30.14F TC  11           
$$
 
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

Dempster, SD

Tonight
Clear
50°10°
0%
Saturday
Sprinkles
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Mon-Mon Night
Clear
68°20°
0%
Tue-Tue Night
Clear
75°24°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°/ 52° 22°/ 11°
0%

Night: Mostly clear and not as cool. Near steady temperature around 50. South winds 15 to 20 mph with gusts up to 30 mph.

Clear Lake, SD

Tonight
Clear
48°9°
0%
Saturday
Rain Showers
68°/ 45° 20°/ 7°
40%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Mon-Mon Night
Clear
65°18°
0%
Tue-Tue Night
Clear
75°24°
0%
Wednesday
Cloudy
70°21°
0%
Thursday
Cloudy
70°/ 52° 21°/ 11°
0%

Night: Mostly clear and breezy. Not as cool. Near steady temperature in the upper 40s. South winds 20 to 25 mph with gusts up to 35 mph.

Brookings, SD

Tonight
Cloudy
50°10°
0%
Saturday
Rain Showers
68°/ 45° 20°/ 7°
20%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
65°/ 52° 18°/ 11°
0%
Tuesday
Sunny
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Sunny
68°/ 52° 20°/ 11°
0%
Friday
Sunny
68°20°
0%

Night: Partly cloudy and breezy. Near steady temperature around 50. South winds 20 to 25 mph.

Watertown, SD

Tonight
Clear
50°10°
0%
Saturday
Rain Showers
68°/ 45° 20°/ 7°
30%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Mon-Mon Night
Clear
68°20°
0%
Tue-Tue Night
Clear
75°24°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°/ 52° 22°/ 11°
0%

Night: Mostly clear and not as cool. Near steady temperature around 50. South winds 15 to 20 mph with gusts up to 35 mph.

De Smet, SD

Tonight
Cloudy
52°11°
0%
Saturday
Rain Showers
68°/ 45° 20°/ 7°
20%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 52° 20°/ 11°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Sunny
70°/ 52° 21°/ 11°
0%
Friday
Sunny
70°21°
0%

Night: Partly cloudy and breezy. Near steady temperature in the lower 50s. South winds 20 to 25 mph.

Tyler, MN

Tonight
Cloudy
50°10°
0%
Saturday
Rain Showers
65°/ 45° 18°/ 7°
30%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
65°/ 52° 18°/ 11°
0%
Tuesday
Sunny
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
70°/ 52° 21°/ 11°
0%
Thursday
Sunny
68°/ 52° 20°/ 11°
0%
Friday
Sunny
68°20°
0%

Night: Partly cloudy and not as cool. Near steady temperature around 50. South winds 15 to 20 mph with gusts up to 30 mph.

Clark, SD

Tonight
Clear
52°11°
0%
Saturday
Rain Showers
68°/ 45° 20°/ 7°
20%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Mon-Mon Night
Clear
68°20°
0%
Tue-Tue Night
Clear
75°24°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°/ 52° 22°/ 11°
0%

Night: Mostly clear and breezy. Near steady temperature in the lower 50s. South winds 15 to 25 mph with gusts up to 35 mph.

Milbank, SD

Tonight
Cloudy
48°9°
0%
Saturday
Rain Showers
68°/ 48° 20°/ 9°
50%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Mon-Mon Night
Clear
68°20°
0%
Tue-Tue Night
Clear
75°24°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°/ 52° 22°/ 11°
0%
Friday
Partly Cloudy
70°21°
0%

Night: Partly cloudy and not as cool. Near steady temperature in the upper 40s. South winds 15 to 20 mph with gusts up to 35 mph.

Madison, SD

Tonight
Cloudy
50°10°
0%
Saturday
Sprinkles
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
65°/ 52° 18°/ 11°
0%
Tuesday
Sunny
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
72°/ 55° 22°/ 13°
0%
Thursday
Sunny
70°/ 52° 21°/ 11°
0%
Friday
Sunny
70°21°
0%

Night: Partly cloudy and breezy. Near steady temperature around 50. South winds 20 to 25 mph.

Granite Falls, MN

Tonight
Partly Cloudy
50°10°
0%
Saturday
Rain Showers
68°/ 48° 20°/ 9°
40%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 52° 20°/ 11°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Sunny
70°/ 52° 21°/ 11°
0%
Friday
Sunny
70°21°
0%

Night: Increasing clouds. Near steady temperature around 50. Southeast winds 5 to 15 mph with gusts to around 35 mph.

Madison, MN

Tonight
Partly Cloudy
48°9°
0%
Saturday
Rain Showers
70°/ 48° 21°/ 9°
40%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Sunny
68°/ 52° 20°/ 11°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Sunny
72°/ 52° 22°/ 11°
0%
Friday
Sunny
70°21°
0%

Night: Not as cool. Increasing clouds. Near steady temperature in the upper 40s. Southeast winds 5 to 15 mph.

Flandreau, SD

Tonight
Cloudy
48°9°
0%
Saturday
Sprinkles
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
65°/ 52° 18°/ 11°
0%
Tuesday
Sunny
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Sunny
70°/ 52° 21°/ 11°
0%
Friday
Sunny
68°20°
0%

Night: Partly cloudy. Near steady temperature in the upper 40s. South winds 15 to 20 mph with gusts up to 30 mph.

Marshall, MN

Tonight
Cloudy
48°9°
0%
Saturday
Rain Showers
68°/ 48° 20°/ 9°
40%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 52° 20°/ 11°
0%
Tuesday
Sunny
75°/ 55° 24°/ 13°
0%
Wednesday
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Sunny
70°/ 52° 21°/ 11°
0%
Friday
Sunny
68°20°
0%

Night: Partly cloudy. Not as cool with lows in the upper 40s. South winds 15 to 20 mph.

Sisseton, SD

Tonight
Cloudy
48°9°
0%
Saturday
Rain Showers
70°/ 45° 21°/ 7°
40%
Sunday
Sunny
68°/ 42° 20°/ 6°
0%
Mon-Mon Night
Clear
68°20°
0%
Tue-Tue Night
Clear
78°26°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°/ 50° 22°/ 10°
0%
Friday
Partly Cloudy
72°22°
0%

Night: Partly cloudy and not as cool. Near steady temperature in the upper 40s. South winds 10 to 15 mph with gusts up to 30 mph.

Howard, SD

Tonight
Cloudy
52°11°
0%
Saturday
Sprinkles
72°/ 45° 22°/ 7°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
68°/ 55° 20°/ 13°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
72°/ 55° 22°/ 13°
0%
Thursday
Sunny
72°/ 55° 22°/ 13°
0%
Friday
Sunny
72°22°
0%

Night: Partly cloudy and not as cool. Near steady temperature in the lower 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Webster, SD

Tonight
Clear
52°11°
0%
Saturday
Rain Showers
68°/ 45° 20°/ 7°
20%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Mon-Mon Night
Clear
68°20°
0%
Tue-Tue Night
Clear
75°24°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°/ 52° 22°/ 11°
0%

Night: Mostly clear and not as cool. Near steady temperature in the lower 50s. South winds 15 to 20 mph with gusts up to 35 mph.

Redfield, SD

Tonight
Clear
52°11°
0%
Saturday
Sprinkles
72°/ 42° 22°/ 6°
0%
Sunday
Sunny
68°/ 45° 20°/ 7°
0%
Mon-Mon Night
Clear
72°22°
0%
Tue-Tue Night
Clear
78°26°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°/ 52° 22°/ 11°
0%

Night: Mostly clear and not as cool. Near steady temperature in the lower 50s. South winds 15 to 20 mph with gusts up to 30 mph.

Pipestone, MN

Tonight
Cloudy
48°9°
0%
Saturday
Sprinkles
65°/ 45° 18°/ 7°
0%
Sunday
Sunny
62°/ 45° 17°/ 7°
0%
Monday
Sunny
65°/ 52° 18°/ 11°
0%
Tuesday
Sunny
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
70°/ 52° 21°/ 11°
0%
Thursday
Sunny
68°/ 52° 20°/ 11°
0%
Friday
Sunny
68°20°
0%

Night: Partly cloudy and not as cool. Near steady temperature in the upper 40s. South winds 15 to 20 mph with gusts up to 30 mph.

Ortonville, MN

Tonight
Cloudy
48°9°
0%
Saturday
Rain Showers
68°/ 45° 20°/ 7°
50%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Mon-Mon Night
Clear
68°20°
0%
Tue-Tue Night
Clear
78°26°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°/ 50° 22°/ 10°
0%
Friday
Partly Cloudy
70°21°
0%

Night: Partly cloudy and not as cool. Near steady temperature in the upper 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Huron, SD

Tonight
Cloudy
52°11°
0%
Saturday
Rain Showers
72°/ 45° 22°/ 7°
20%
Sunday
Sunny
68°/ 48° 20°/ 9°
0%
Monday
Sunny
72°/ 55° 22°/ 13°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
75°/ 52° 24°/ 11°
0%
Thursday
Sunny
72°/ 52° 22°/ 11°
0%
Friday
Sunny
72°22°
0%

Night: Partly cloudy and not as cool. Near steady temperature in the lower 50s. South winds 15 to 20 mph with gusts up to 30 mph.

Names listed above may include county names.

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