Westerville, SD Weather Forecast & Current Conditions

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Westerville Weather Map
UTC Time: 9/22/2026, 12:36
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Westerville, SD Regional Weather

Expires:202609221300;;869714
ASUS43 KFSD 221210
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
700 AM CDT TUE SEP 22 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND OR OBSTRUCTIONS TO VISIBILITY.



SDZ038>040-050-052>070-221300-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BROOKINGS      CLOUDY   N/A N/A N/A E6        30.28S                  
6HR MIN TEMP:  52; 6HR MAX TEMP:  53;                                

CHAMBERLAIN    CLOUDY    52  51  99 CALM      30.28R TC  11           
HURON          CLOUDY    54  53  97 E5        30.26  TC  12           
6HR MIN TEMP:  53; 6HR MAX TEMP:  54;                                

MADISON        CLOUDY    52  52 100 E9        30.26S TC  11           
MITCHELL       CLOUDY    55  54  96 E6        30.26R TC  13           
6HR MIN TEMP:  53; 6HR MAX TEMP:  55; 6HR PCP: TRACE;                

SIOUX FALLS    DRIZZLE   54  53  97 E8        30.26  FOG     TC  12   
6HR MIN TEMP:  54; 6HR MAX TEMP:  55; 6HR PCP:  0.01;                

WINNER         LGT RAIN  48  48 100 SE7       30.25  VSB 1/2 TC   9   
YANKTON        LGT RAIN  55  55 100 E3        30.26  TC  13           
6HR MIN TEMP:  55; 6HR MAX TEMP:  55; 6HR PCP:  0.02;                

$$


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

Westerville, SD

Today
Drizzle
60°/ 52° 16°/ 11°
0%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
80%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
70%
Friday
Rain Showers
68°/ 58° 20°/ 14°
70%
Saturday
Rain Showers
72°/ 58° 22°/ 14°
50%
Sunday
Sunny
75°/ 58° 24°/ 14°
0%
Monday
Rain Showers
75°24°
40%

Day: Mostly cloudy. Areas of drizzle this morning. Patchy fog this morning. Highs around 60. East winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the lower 50s. Southeast winds around 10 mph with gusts up to 20 mph.

Wakefield, NE

Today
Drizzle
60°/ 52° 16°/ 11°
0%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
70%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
70%
Friday
Rain Showers
65°/ 58° 18°/ 14°
70%
Saturday
Rain Showers
72°/ 58° 22°/ 14°
40%
Sunday
Partly Cloudy
75°/ 60° 24°/ 16°
0%
Monday
Rain Showers
75°24°
30%

Day: Mostly cloudy. Areas of drizzle this morning. Patchy fog this morning. Highs around 60. East winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the lower 50s. Southeast winds around 10 mph.

North Sioux City, SD

Today
Drizzle
60°/ 52° 16°/ 11°
0%
Wednesday
Mostly Cloudy
65°/ 55° 18°/ 13°
70%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
70%
Friday
Rain Showers
68°/ 58° 20°/ 14°
70%
Saturday
Rain Showers
72°/ 58° 22°/ 14°
50%
Sunday
Sunny
75°/ 58° 24°/ 14°
0%
Monday
Rain Showers
75°24°
40%

Day: Mostly cloudy. Areas of drizzle this morning. Patchy fog this morning. Highs around 60. East winds 5 to 10 mph.

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

Hartington, NE

Today
Rain Showers
60°/ 52° 16°/ 11°
20%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
80%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
70%
Friday
Thunderstorms
68°/ 58° 20°/ 14°
70%
Saturday
Thunderstorms
75°/ 60° 24°/ 16°
40%
Sunday
Partly Cloudy
75°/ 60° 24°/ 16°
0%
Monday
Thunderstorms
75°24°
40%

Day: Mostly cloudy. A slight chance of showers this morning. Patchy fog this morning. Highs around 60. East winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly cloudy. Lows in the lower 50s. Southeast winds around 10 mph with gusts up to 20 mph.

Yankton, SD

Today
Drizzle
60°/ 52° 16°/ 11°
0%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
80%
Thursday
Rain Showers
70°/ 55° 21°/ 13°
50%
Friday
Rain Showers
68°/ 58° 20°/ 14°
70%
Saturday
Rain Showers
75°/ 58° 24°/ 14°
40%
Sunday
Sunny
75°/ 60° 24°/ 16°
0%
Monday
Rain Showers
75°24°
40%

Day: Mostly cloudy. Areas of drizzle this morning. Patchy fog this morning. Highs around 60. East winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the lower 50s. Southeast winds 10 to 15 mph.

Le Mars, IA

Today
Drizzle
60°/ 52° 16°/ 11°
0%
Wednesday
Mostly Cloudy
65°/ 55° 18°/ 13°
70%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
80%
Friday
Rain Showers
68°/ 58° 20°/ 14°
70%
Saturday
Rain Showers
72°/ 58° 22°/ 14°
50%
Sunday
Partly Cloudy
75°/ 60° 24°/ 16°
0%
Monday
Rain Showers
75°24°
30%

Day: Mostly cloudy. Patchy drizzle this morning. Patchy fog this morning. Highs around 60. East winds 5 to 10 mph.

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

Sioux Center, IA

Today
Drizzle
58°/ 48° 14°/
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
70%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
70%
Friday
Rain Showers
65°/ 55° 18°/ 13°
70%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
50%
Sunday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Monday
Rain Showers
75°24°
30%

Day: Mostly cloudy. Areas of drizzle this morning. Patchy fog this morning. Highs in the upper 50s. East winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the upper 40s. Southeast winds 5 to 10 mph.

Parker, SD

Today
Drizzle
60°/ 52° 16°/ 11°
0%
Wednesday
Mostly Cloudy
65°/ 55° 18°/ 13°
80%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Rain Showers
65°/ 58° 18°/ 14°
70%
Saturday
Rain Showers
72°/ 58° 22°/ 14°
50%
Sunday
Sunny
75°/ 58° 24°/ 14°
0%
Monday
Rain Showers
75°24°
40%

Day: Mostly cloudy. Areas of drizzle this morning. Patchy fog this morning. Highs around 60. East winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the lower 50s. Southeast winds 10 to 15 mph.

Canton, SD

Today
Drizzle
58°/ 50° 14°/ 10°
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
80%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Rain Showers
65°/ 55° 18°/ 13°
70%
Saturday
Rain Showers
72°/ 58° 22°/ 14°
50%
Sunday
Sunny
75°/ 58° 24°/ 14°
0%
Monday
Rain Showers
75°24°
40%

Day: Mostly cloudy. Areas of drizzle this morning. Patchy fog this morning. Highs in the upper 50s. East winds 5 to 10 mph.

Night: Mostly cloudy. Lows around 50. Southeast winds around 10 mph.

Sioux City, IA

Today
Drizzle
60°/ 52° 16°/ 11°
0%
Wednesday
Partly Cloudy
65°/ 52° 18°/ 11°
60%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
80%
Friday
Rain Showers
65°/ 58° 18°/ 14°
70%
Saturday
Rain Showers
72°/ 58° 22°/ 14°
50%
Sunday
Sunny
75°/ 60° 24°/ 16°
0%
Monday
Rain Showers
75°24°
30%

Day: Mostly cloudy. Patchy very light drizzle this morning. Patchy fog this morning. Highs around 60. East winds 5 to 10 mph.

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

Creighton, NE

Today
Rain Showers
62°/ 52° 17°/ 11°
40%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
80%
Thursday
Rain Showers
72°/ 58° 22°/ 14°
60%
Friday
Thunderstorms
68°/ 58° 20°/ 14°
70%
Saturday
Thunderstorms
75°/ 60° 24°/ 16°
20%
Sunday
Sunny
78°/ 60° 26°/ 16°
0%
Monday
Thunderstorms
75°24°
40%

Day: Mostly cloudy. A slight chance of showers this morning. Patchy fog this morning. Highs in the lower 60s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

Night: Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 50s. Southeast winds 10 to 15 mph. Chance of rain 40 percent.

South Sioux City, NE

Today
Drizzle
60°/ 52° 16°/ 11°
0%
Wednesday
Mostly Cloudy
65°/ 55° 18°/ 13°
70%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
80%
Friday
Rain Showers
65°/ 58° 18°/ 14°
70%
Saturday
Rain Showers
72°/ 58° 22°/ 14°
50%
Sunday
Sunny
75°/ 60° 24°/ 16°
0%
Monday
Rain Showers
75°24°
30%

Day: Mostly cloudy. Areas of drizzle this morning. Patchy fog this morning. Highs around 60. East winds 5 to 10 mph.

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

Wayne, NE

Today
Rain Showers
60°/ 52° 16°/ 11°
20%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
70%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
70%
Friday
Thunderstorms
65°/ 58° 18°/ 14°
70%
Saturday
Thunderstorms
72°/ 58° 22°/ 14°
40%
Sunday
Partly Cloudy
75°/ 60° 24°/ 16°
20%
Monday
Thunderstorms
75°24°
30%

Day: Mostly cloudy. A slight chance of showers this morning. Patchy fog this morning. Highs around 60. East winds 5 to 10 mph. Chance of rain 20 percent.

Night: Cloudy. A slight chance of showers after midnight. Lows in the lower 50s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

Pierce, NE

Today
Rain Showers
62°/ 52° 17°/ 11°
30%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
70%
Thursday
Rain Showers
68°/ 58° 20°/ 14°
70%
Friday
Thunderstorms
65°/ 58° 18°/ 14°
70%
Saturday
Thunderstorms
75°/ 60° 24°/ 16°
20%
Sunday
Sunny
75°/ 62° 24°/ 17°
0%
Monday
Thunderstorms
75°24°
40%

Day: Mostly cloudy. A slight chance of showers this morning. Patchy fog this morning. Highs in the lower 60s. Northeast winds around 5 mph, becoming east this afternoon. Chance of rain 20 percent.

Night: Cloudy. A chance of showers after midnight. Lows in the lower 50s. Southeast winds 10 to 15 mph. Chance of rain 30 percent.

Tyndall, SD

Today
Drizzle
62°/ 52° 17°/ 11°
20%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
80%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
50%
Friday
Rain Showers
68°/ 58° 20°/ 14°
70%
Saturday
Mostly Cloudy
75°/ 58° 24°/ 14°
0%
Sunday
Sunny
75°/ 60° 24°/ 16°
0%
Monday
Rain Showers
75°24°
40%

Day: Mostly cloudy. Areas of drizzle this morning. Patchy fog this morning. Highs in the lower 60s. East winds 5 to 10 mph.

Night: Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 50s. Southeast winds 10 to 15 mph. Chance of rain 20 percent.

Rock Rapids, IA

Today
Drizzle
58°/ 48° 14°/
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
70%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
70%
Friday
Rain Showers
65°/ 55° 18°/ 13°
70%
Saturday
Rain Showers
70°/ 55° 21°/ 13°
50%
Sunday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Monday
Rain Showers
75°24°
40%

Day: Patchy fog this morning. Mostly cloudy with areas of drizzle this morning, then partly sunny this afternoon. Highs in the upper 50s. East winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the upper 40s. Southeast winds 5 to 10 mph.

Pender, NE

Today
Rain Showers
60°/ 52° 16°/ 11°
20%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
60%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
80%
Friday
Thunderstorms
65°/ 55° 18°/ 13°
70%
Saturday
Thunderstorms
72°/ 58° 22°/ 14°
50%
Sunday
Sunny
75°/ 58° 24°/ 14°
0%
Monday
Thunderstorms
75°24°
30%

Day: Mostly cloudy. A slight chance of showers this morning. Patchy fog this morning. Highs around 60. East winds 5 to 10 mph. Chance of rain 20 percent.

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

Parkston, SD

Today
Drizzle
60°/ 52° 16°/ 11°
0%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
70%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
40%
Friday
Rain Showers
68°/ 58° 20°/ 14°
70%
Saturday
Mostly Cloudy
75°/ 58° 24°/ 14°
0%
Sunday
Sunny
75°/ 58° 24°/ 14°
0%
Monday
Rain Showers
75°24°
40%

Day: Mostly cloudy. Areas of drizzle this morning. Patchy fog this morning. Highs around 60. East winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the lower 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Sioux Falls, SD

Today
Drizzle
58°/ 48° 14°/
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
80%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Rain Showers
65°/ 55° 18°/ 13°
70%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
50%
Sunday
Sunny
72°/ 58° 22°/ 14°
0%
Monday
Rain Showers
72°22°
40%

Day: Mostly cloudy. Areas of drizzle this morning. Patchy fog this morning. Highs in the upper 50s. East winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the upper 40s. Southeast winds around 10 mph with gusts up to 20 mph.

Stanton, NE

Today
Rain Showers
62°/ 52° 17°/ 11°
20%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
70%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
80%
Friday
Thunderstorms
65°/ 58° 18°/ 14°
80%
Saturday
Thunderstorms
72°/ 58° 22°/ 14°
40%
Sunday
Sunny
75°/ 60° 24°/ 16°
0%
Monday
Thunderstorms
75°24°
30%

Day: Mostly cloudy. A slight chance of showers this morning. Patchy fog this morning. Highs in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 50s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.

Names listed above may include county names.

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