Alsville, SD Weather Forecast & Current Conditions

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Alsville, SD Weather Maps

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Alsville Weather Map
UTC Time: 9/19/2026, 08:21
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Alsville, SD Regional Weather

Expires:202609190900;;700101
ASUS43 KFSD 190810
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
300 AM CDT SAT SEP 19 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>070-190900-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    CLOUDY    62  62 100 N8        29.95S FOG     TC  17   
HURON          CLOUDY    62  61  96 N5        29.98S TC  17           
CHAMBERLAIN    DRIZZLE   64  64 100 CALM      30.02F TC  18           
MADISON        CLOUDY    59  59 100 NE5       29.97S TC  15           
MITCHELL       CLOUDY    64  63  96 N5        29.97S TC  18           
YANKTON        CLOUDY    67  67 100 NW5       29.95F FOG     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

Alsville, SD

Tonight
Drizzle
58°14°
0%
Saturday
Drizzle
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/
20%
Monday
Rain Showers
62°/ 45° 17°/
20%
Tue Night
Cloudy
45°
0%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
30%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
20%

Night: Cloudy with a slight chance of very light drizzle. Areas of fog. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph.

De Smet, SD

Tonight
Mostly Cloudy
60°16°
0%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/
50%
Monday
Rain Showers
62°/ 45° 17°/
20%
Tuesday
Sunny
65°/ 45° 18°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
40%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
72°22°
0%

Night: Mostly cloudy. Patchy fog. Near steady temperature around 60. Northeast winds 5 to 10 mph.

Brookings, SD

Tonight
Cloudy
58°14°
0%
Saturday
Rain Showers
62°/ 52° 17°/ 11°
20%
Sunday
Mostly Cloudy
65°/ 48° 18°/
50%
Monday
Rain Showers
62°/ 42° 17°/
20%
Tuesday
Sunny
65°/ 45° 18°/
0%
Wednesday
Sunny
65°/ 48° 18°/
30%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
72°22°
0%

Night: Cloudy. Areas of fog. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph.

Watertown, SD

Tonight
Drizzle
58°14°
0%
Saturday
Drizzle
62°/ 52° 17°/ 11°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/
20%
Monday
Mostly Cloudy
65°/ 45° 18°/
0%
Tue Night
Cloudy
45°
0%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
30%
Thursday
Rain Showers
70°/ 52° 21°/ 11°
20%
Friday
Partly Cloudy
72°22°
0%

Night: Cloudy with a slight chance of very light drizzle. Areas of fog. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph.

Clear Lake, SD

Tonight
Drizzle
58°14°
0%
Saturday
Drizzle
62°/ 52° 17°/ 11°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/
20%
Monday
Rain Showers
62°/ 45° 17°/
20%
Tue Night
Cloudy
45°
0%
Wednesday
Partly Cloudy
65°/ 52° 18°/ 11°
30%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
20%
Friday
Partly Cloudy
72°22°
0%

Night: Cloudy with a slight chance of drizzle. Areas of fog. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Clark, SD

Tonight
Drizzle
58°14°
0%
Saturday
Drizzle
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/
20%
Monday
Rain Showers
62°/ 45° 17°/
20%
Tue Night
Mostly Cloudy
50°10°
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
30%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
20%

Night: Cloudy with a slight chance of very light drizzle. Patchy fog. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Madison, SD

Tonight
Cloudy
62°17°
0%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
20%
Sunday
Mostly Cloudy
65°/ 48° 18°/
50%
Monday
Rain Showers
62°/ 45° 17°/
50%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
30%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
72°22°
0%

Night: Cloudy. Areas of fog. Near steady temperature in the lower 60s. Northeast winds around 5 mph.

Milbank, SD

Tonight
Rain Showers
58°14°
40%
Saturday
Drizzle
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/
0%
Monday
Mostly Cloudy
65°/ 45° 18°/
0%
Tue Night
Cloudy
45°
0%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
30%
Thursday
Rain Showers
72°/ 52° 22°/ 11°
20%
Friday
Partly Cloudy
72°22°
0%

Night: Cloudy with a chance of showers with a slight chance of drizzle. Areas of fog. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 40 percent.

Tyler, MN

Tonight
Cloudy
58°14°
0%
Saturday
Rain Showers
62°/ 52° 17°/ 11°
20%
Sunday
Rain Showers
65°/ 48° 18°/
20%
Monday
Rain Showers
62°/ 42° 17°/
20%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Sunny
68°/ 48° 20°/
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Partly Cloudy
72°22°
0%

Night: Cloudy. Areas of fog. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph.

Howard, SD

Tonight
Mostly Cloudy
62°17°
0%
Saturday
Rain Showers
68°/ 52° 20°/ 11°
20%
Sunday
Mostly Cloudy
65°/ 50° 18°/ 10°
70%
Monday
Rain Showers
62°/ 45° 17°/
50%
Tuesday
Partly Cloudy
65°/ 45° 18°/
0%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
40%
Thursday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Friday
Mostly Cloudy
72°22°
0%

Night: Mostly cloudy. Patchy fog. Near steady temperature in the lower 60s. Northeast winds around 5 mph.

Granite Falls, MN

Today
Drizzle
60°/ 52° 16°/ 11°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/
0%
Monday
Mostly Cloudy
65°/ 45° 18°/
0%
Tuesday
Sunny
65°/ 45° 18°/
0%
Wednesday
Sunny
68°/ 48° 20°/
0%
Thursday
Partly Cloudy
70°/ 52° 21°/ 11°
0%
Friday
Partly Cloudy
72°22°
0%

Day: Cloudy. Patchy fog early in the morning. Chance of drizzle early in the morning. Slight chance of drizzle in the morning. Near steady temperature around 60. Northeast winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the lower 50s. North winds 5 to 10 mph.

Huron, SD

Tonight
Cloudy
62°17°
0%
Saturday
Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
50%
Monday
Rain Showers
62°/ 45° 17°/
20%
Tuesday
Partly Cloudy
65°/ 48° 18°/
0%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
40%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Mostly Cloudy
72°22°
0%

Night: Cloudy. Patchy fog. Near steady temperature in the lower 60s. North winds 5 to 10 mph.

Redfield, SD

Tonight
Drizzle
58°14°
0%
Saturday
Drizzle
68°/ 52° 20°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 48° 20°/
40%
Monday
Rain Showers
65°/ 45° 18°/
20%
Tuesday
Partly Cloudy
68°/ 50° 20°/ 10°
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
30%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
20%
Friday
Partly Cloudy
72°22°
0%

Night: Cloudy with a slight chance of very light drizzle. Patchy fog. Near steady temperature in the upper 50s. North winds 5 to 10 mph.

Flandreau, SD

Tonight
Cloudy
62°17°
0%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/
50%
Monday
Rain Showers
62°/ 42° 17°/
50%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
30%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
72°22°
0%

Night: Cloudy. Areas of fog. Near steady temperature in the lower 60s. Northeast winds 5 to 10 mph.

Madison, MN

Today
Drizzle
62°/ 52° 17°/ 11°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/
0%
Monday
Mostly Cloudy
65°/ 42° 18°/
0%
Tuesday
Sunny
65°/ 45° 18°/
0%
Wednesday
Sunny
68°/ 48° 20°/
0%
Thursday
Partly Cloudy
72°/ 52° 22°/ 11°
0%
Friday
Partly Cloudy
75°24°
0%

Day: Cloudy. Patchy fog early in the morning. Chance of drizzle early in the morning. Slight chance of drizzle in the morning. Near steady temperature in the lower 60s. Northeast winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the lower 50s. North winds 5 to 10 mph.

Webster, SD

Tonight
Drizzle
58°14°
0%
Saturday
Drizzle
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/
0%
Monday
Mostly Cloudy
62°/ 45° 17°/
0%
Tue Night
Cloudy
50°10°
0%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
30%
Thursday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Friday
Partly Cloudy
72°22°
0%

Night: Cloudy with a slight chance of very light drizzle. Areas of fog. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Sisseton, SD

Tonight
Rain Showers
58°14°
20%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 48° 20°/
0%
Monday
Mostly Cloudy
65°/ 45° 18°/
0%
Tue Night
Cloudy
45°
0%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
30%
Thursday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Friday
Partly Cloudy
72°22°
0%

Night: Cloudy with a slight chance of showers and drizzle. Patchy fog. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

Marshall, MN

Tonight
Cloudy
58°14°
0%
Saturday
Rain Showers
62°/ 52° 17°/ 11°
20%
Sunday
Mostly Cloudy
68°/ 50° 20°/ 10°
20%
Monday
Rain Showers
62°/ 45° 17°/
20%
Tuesday
Sunny
65°/ 45° 18°/
0%
Wednesday
Sunny
68°/ 48° 20°/
0%
Thursday
Partly Cloudy
70°/ 52° 21°/ 11°
0%
Friday
Partly Cloudy
72°22°
0%

Night: Cloudy. Areas of fog. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph.

Sioux Falls, SD

Tonight
Cloudy
62°17°
0%
Saturday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Sunday
Mostly Cloudy
65°/ 52° 18°/ 11°
50%
Monday
Rain Showers
62°/ 45° 17°/
50%
Tuesday
Partly Cloudy
65°/ 45° 18°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
40%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
72°22°
0%

Night: Cloudy. Patchy fog. Near steady temperature in the lower 60s. North winds 5 to 10 mph.

Woonsocket, SD

Tonight
Cloudy
62°17°
0%
Saturday
Cloudy
68°/ 55° 20°/ 13°
0%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
70%
Monday
Rain Showers
62°/ 45° 17°/
50%
Tuesday
Partly Cloudy
65°/ 48° 18°/
0%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
40%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Mostly Cloudy
72°22°
0%

Night: Cloudy. Patchy fog. Near steady temperature in the lower 60s. North winds 5 to 10 mph.

Names listed above may include county names.

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