Westerville, SD Weather Forecast & Current Conditions

Feedback E-mail the Weather

Quick Clicks

Weather World

Westerville, SD Weather Maps

°F °C°F °C
Westerville Weather Map
UTC Time: 9/21/2026, 00:28
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Westerville, SD Regional Weather

Expires:202609210100;;790499
ASUS43 KFSD 210010
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
700 PM CDT SUN SEP 20 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>070-210100-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BROOKINGS      CLOUDY    60  54  80 E12G20    30.15R TC  16           
6HR MIN TEMP:  60; 6HR MAX TEMP:  65;                                

CHAMBERLAIN    DRIZZLE   57  57  98 CALM      30.15R TC  14           
HURON          CLOUDY    63  55  75 E14G24    30.12S TC  17           
6HR MIN TEMP:  63; 6HR MAX TEMP:  69;                                

MADISON        LGT RAIN  59  59 100 NE10      30.12R TC  15           
MITCHELL       LGT RAIN  59  58  96 CALM      30.12R TC  15           
6HR MIN TEMP:  59; 6HR MAX TEMP:  66; 6HR PCP:  0.04;                

SIOUX FALLS    CLOUDY    59  57  93 NE8       30.10S TC  15           
6HR MIN TEMP:  59; 6HR MAX TEMP:  62; 6HR PCP:  0.04;                

WINNER         CLOUDY    57  56  96 E7        30.12S TC  14           
YANKTON        LGT RAIN  60  60 100 NE6       30.09S FOG     TC  16   
6HR MIN TEMP:  59; 6HR MAX TEMP:  61; 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

Tonight
Rain Showers
58°14°
100%
Monday
Rain Showers
55°/ 48° 13°/
90%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wednesday
Partly Cloudy
65°/ 52° 18°/ 11°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
60%
Friday
Rain Showers
68°/ 58° 20°/ 14°
50%
Saturday
Rain Showers
72°/ 58° 22°/ 14°
40%
Sunday
Partly Cloudy
72°22°
0%

Night: Showers. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

Wakefield, NE

Tonight
Rain Showers
58°14°
100%
Monday
Rain Showers
55°/ 48° 13°/
90%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
50%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
70%
Friday
Rain Showers
68°/ 58° 20°/ 14°
50%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
40%
Sunday
Partly Cloudy
72°22°
0%

Night: Showers. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

North Sioux City, SD

Tonight
Rain Showers
58°14°
100%
Monday
Rain Showers
55°/ 48° 13°/
90%
Tuesday
Partly Cloudy
62°/ 48° 17°/
0%
Wednesday
Partly Cloudy
65°/ 52° 18°/ 11°
50%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
60%
Friday
Rain Showers
68°/ 55° 20°/ 13°
50%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
40%
Sunday
Mostly Cloudy
72°22°
0%

Night: Showers. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

Hartington, NE

Tonight
Thunderstorms
58°14°
90%
Monday
Rain Showers
58°/ 48° 14°/
100%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
60%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
70%
Friday
Rain Showers
68°/ 58° 20°/ 14°
50%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
20%
Sunday
Partly Cloudy
72°22°
0%

Night: Showers. Patchy fog. A slight chance of thunderstorms after midnight. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.

Yankton, SD

Tonight
Rain Showers
58°14°
100%
Monday
Rain Showers
55°/ 48° 13°/
90%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Rain Showers
68°/ 58° 20°/ 14°
40%
Saturday
Rain Showers
72°/ 58° 22°/ 14°
40%
Sunday
Partly Cloudy
72°22°
0%

Night: Showers. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

Le Mars, IA

Tonight
Rain Showers
58°14°
100%
Monday
Rain Showers
55°/ 48° 13°/
90%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 50° 18°/ 10°
50%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
60%
Friday
Rain Showers
68°/ 58° 20°/ 14°
50%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
40%
Sunday
Mostly Cloudy
72°22°
0%

Night: Showers. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

Sioux Center, IA

Tonight
Rain Showers
52°11°
100%
Monday
Rain Showers
55°/ 48° 13°/
90%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 48° 18°/
50%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
70°/ 55° 21°/ 13°
40%
Sunday
Mostly Cloudy
72°22°
0%

Night: Showers. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

Parker, SD

Tonight
Rain Showers
55°13°
100%
Monday
Rain Showers
55°/ 48° 13°/
90%
Tuesday
Partly Cloudy
62°/ 48° 17°/
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Rain Showers
68°/ 58° 20°/ 14°
40%
Saturday
Rain Showers
72°/ 58° 22°/ 14°
40%
Sunday
Partly Cloudy
72°22°
0%

Night: Showers. Lows in the mid 50s. Northeast winds around 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.

Canton, SD

Tonight
Rain Showers
52°11°
100%
Monday
Rain Showers
55°/ 48° 13°/
90%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 50° 18°/ 10°
50%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
72°/ 58° 22°/ 14°
40%
Sunday
Mostly Cloudy
72°22°
0%

Night: Showers. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

Sioux City, IA

Tonight
Rain Showers
55°13°
90%
Monday
Rain Showers
55°/ 48° 13°/
90%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 50° 18°/ 10°
40%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
60%
Friday
Rain Showers
68°/ 58° 20°/ 14°
50%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
40%
Sunday
Mostly Cloudy
72°22°
0%

Night: Showers. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.

Creighton, NE

Tonight
Rain Showers
58°14°
90%
Monday
Rain Showers
58°/ 48° 14°/
100%
Tuesday
Mostly Cloudy
62°/ 52° 17°/ 11°
0%
Wednesday
Thunderstorms
65°/ 55° 18°/ 13°
60%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
60%
Friday
Rain Showers
68°/ 58° 20°/ 14°
40%
Saturday
Rain Showers
72°/ 58° 22°/ 14°
20%
Sunday
Partly Cloudy
72°22°
0%

Night: Showers likely with a chance of drizzle this evening, then showers with drizzle likely after midnight. Patchy fog. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.

South Sioux City, NE

Tonight
Rain Showers
55°13°
90%
Monday
Rain Showers
58°/ 48° 14°/
80%
Tuesday
Partly Cloudy
62°/ 48° 17°/
0%
Wednesday
Partly Cloudy
65°/ 52° 18°/ 11°
50%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
70%
Friday
Rain Showers
68°/ 58° 20°/ 14°
50%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
40%
Sunday
Mostly Cloudy
72°22°
0%

Night: Showers. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.

Wayne, NE

Tonight
Thunderstorms
58°14°
70%
Monday
Thunderstorms
58°/ 48° 14°/
90%
Tuesday
Mostly Cloudy
60°/ 48° 16°/
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
50%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
70%
Friday
Rain Showers
68°/ 58° 20°/ 14°
50%
Saturday
Rain Showers
68°/ 58° 20°/ 14°
20%
Sunday
Mostly Cloudy
70°21°
0%

Night: Showers likely. Patchy fog. Drizzle likely with a slight chance of thunderstorms after midnight. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Pierce, NE

Tonight
Rain Showers
58°14°
70%
Monday
Thunderstorms
58°/ 50° 14°/ 10°
90%
Tuesday
Mostly Cloudy
60°/ 50° 16°/ 10°
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
60%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
70%
Friday
Rain Showers
68°/ 58° 20°/ 14°
50%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
20%
Sunday
Partly Cloudy
72°22°
0%

Night: Showers likely with a chance of drizzle this evening, then drizzle likely after midnight. Patchy fog. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Tyndall, SD

Tonight
Rain Showers
58°14°
100%
Monday
Rain Showers
55°/ 48° 13°/
90%
Tuesday
Mostly Cloudy
62°/ 50° 17°/ 10°
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Rain Showers
68°/ 58° 20°/ 14°
40%
Saturday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Partly Cloudy
72°22°
0%

Night: Showers. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

Rock Rapids, IA

Tonight
Rain Showers
52°11°
100%
Monday
Rain Showers
55°/ 45° 13°/
90%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
50%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
70°/ 55° 21°/ 13°
40%
Sunday
Mostly Cloudy
72°22°
0%

Night: Showers. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

Pender, NE

Tonight
Thunderstorms
58°14°
80%
Monday
Thunderstorms
58°/ 48° 14°/
90%
Tuesday
Partly Cloudy
62°/ 48° 17°/
0%
Wednesday
Partly Cloudy
65°/ 50° 18°/ 10°
50%
Thursday
Rain Showers
62°/ 55° 17°/ 13°
70%
Friday
Rain Showers
68°/ 55° 20°/ 13°
50%
Saturday
Rain Showers
68°/ 58° 20°/ 14°
40%
Sunday
Mostly Cloudy
72°22°
0%

Night: Showers this evening, then showers likely with a slight chance of thunderstorms after midnight. Patchy fog. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 80 percent.

Parkston, SD

Tonight
Rain Showers
55°13°
100%
Monday
Rain Showers
55°/ 48° 13°/
90%
Tuesday
Partly Cloudy
62°/ 48° 17°/
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Rain Showers
70°/ 58° 21°/ 14°
40%
Saturday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Partly Cloudy
72°22°
0%

Night: Showers. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

Sioux Falls, SD

Tonight
Rain Showers
52°11°
100%
Monday
Rain Showers
55°/ 45° 13°/
90%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 50° 18°/ 10°
60%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
70°/ 55° 21°/ 13°
30%
Sunday
Mostly Cloudy
72°22°
0%

Night: Showers. Lows in the lower 50s. Northeast winds 10 to 15 mph. Chance of rain near 100 percent.

Stanton, NE

Tonight
Rain Showers
58°14°
50%
Monday
Thunderstorms
58°/ 50° 14°/ 10°
70%
Tuesday
Mostly Cloudy
60°/ 48° 16°/
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
50%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
70%
Friday
Rain Showers
68°/ 58° 20°/ 14°
50%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
20%
Sunday
Mostly Cloudy
72°22°
0%

Night: Cloudy. A chance of showers and drizzle this evening, then drizzle likely after midnight. Patchy fog. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

Names listed above may include county names.

Trending Headlines

Trending Entertainment Headlines

Westerville Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Westerville Quick Facts

National Two Day Weather Forecast


E-mail the Westerville Weather Forecast

Voice your opinion or tell us about page issues...