Union Center, SD Weather Forecast & Current Conditions

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Union Center Weather Map
UTC Time: 10/8/2026, 11:59
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Union Center, SD Regional Weather

Expires:202610081200;;733656
ASUS43 KFSD 081110
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
600 AM CDT THU OCT 08 2026

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



SDZ012>016-024>037-041>051-057-063-072>074-081200-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT PTCLDY    46  38  73 NE10      30.09F TC   8           
PIERRE         MOCLDY    47  41  80 E6        30.07S TC   8           
CUSTER         PTCLDY    40  29  64 N6        30.17S TC   4           
ELLSWORTH AFB  PTCLDY    52  34  50 CALM      30.06S TC  11           
PHILIP         MOCLDY    44  39  82 CALM      30.08R TC   7           
SPEARFISH      PTCLDY    45  30  57 SW5       30.11S TC   7           
WINNER         MOCLDY    51  45  79 E6        30.07S TC  11           
$$
 

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

Union Center, SD

This Morning
Cloudy
45°/ 48° 7°/ 9°
0%
Today
Sunny
75°24°
0%
Friday
Sunny
90°/ 62° 32°/ 17°
0%
Saturday
Sunny
88°/ 48° 31°/ 9°
20%
Sunday
Rain
55°/ 38° 13°/ 3°
80%
Columbus Day
Rain
52°11°
70%
Mon Night
Rain
35°2°
20%
Tuesday
Cloudy
58°/ 42° 14°/ 6°
30%
Wednesday
Rain
62°17°
40%

Day: Partly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Southeast winds 5 to 10 mph.

Faith, SD

This Morning
Cloudy
45°/ 45° 7°/ 7°
0%
Today
Cloudy
72°22°
0%
Friday
Sunny
88°/ 58° 31°/ 14°
0%
Saturday
Sunny
82°/ 45° 28°/ 7°
20%
Sunday
Rain
55°/ 35° 13°/ 2°
90%
Columbus Day
Rain
48°9°
70%
Mon Night
Rain
35°2°
20%
Tuesday
Cloudy
55°/ 42° 13°/ 6°
20%
Wednesday
Rain
60°16°
40%

Day: Partly cloudy. Lows in the mid 40s. East winds 5 to 10 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Southeast winds 5 to 10 mph.

Box Elder, SD

This Morning
Cloudy
45°/ 45° 7°/ 7°
0%
Today
Sunny
75°24°
0%
Friday
Sunny
92°/ 62° 33°/ 17°
0%
Saturday
Sunny
88°/ 48° 31°/ 9°
0%
Sunday
Mostly Cloudy
58°/ 38° 14°/ 3°
70%
Columbus Day
Rain
55°13°
70%
Mon Night
Rain
35°2°
30%
Tuesday
Rain
60°/ 42° 16°/ 6°
30%
Wednesday
Rain
65°18°
40%

Day: Partly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Southeast winds 5 to 10 mph.

Usta, SD

This Morning
Clear
42°/ 45° 6°/ 7°
0%
Today
Cloudy
72°22°
0%
Friday
Sunny
85°/ 55° 29°/ 13°
0%
Saturday
Sunny
80°/ 42° 27°/ 6°
40%
Sunday
Rain
52°/ 35° 11°/ 2°
90%
Columbus Day
Rain
48°9°
70%
Mon Night
Rain
32°0°
20%
Tuesday
Cloudy
55°/ 38° 13°/ 3°
20%
Wednesday
Rain
58°14°
40%

Day: Mostly clear. Lows in the lower 40s. East winds 5 to 10 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Southeast winds 5 to 10 mph.

Belle Fourche, SD

This Morning
Clear
45°/ 48° 7°/ 9°
0%
Today
Sunny
75°24°
0%
Friday
Sunny
88°/ 60° 31°/ 16°
0%
Saturday
Sunny
80°/ 45° 27°/ 7°
50%
Sunday
Rain
52°/ 35° 11°/ 2°
90%
Columbus Day
Snow
48°9°
70%
Mon Night
Rain
35°2°
20%
Tuesday
Cloudy
55°/ 42° 13°/ 6°
30%
Wednesday
Rain
62°17°
40%

Day: Mostly clear. Near steady temperature in the mid 40s. East winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Southeast winds 5 to 10 mph.

Sturgis, SD

This Morning
Cloudy
45°/ 52° 7°/ 11°
0%
Today
Sunny
75°24°
0%
Friday
Sunny
88°/ 65° 31°/ 18°
0%
Saturday
Sunny
85°/ 45° 29°/ 7°
40%
Sunday
Rain
55°/ 35° 13°/ 2°
90%
Columbus Day
Snow
50°10°
70%
Mon Night
Rain
35°2°
30%
Tuesday
Rain
58°/ 45° 14°/ 7°
30%
Wednesday
Rain
62°17°
40%

Day: Partly cloudy. Near steady temperature in the mid 40s. South winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. South winds 5 to 10 mph.

Dupree, SD

This Morning
Cloudy
45°/ 45° 7°/ 7°
0%
Today
Cloudy
72°22°
0%
Friday
Sunny
85°/ 58° 29°/ 14°
0%
Saturday
Sunny
85°/ 45° 29°/ 7°
20%
Sunday
Rain
55°/ 35° 13°/ 2°
80%
Columbus Day
Rain
48°9°
70%
Mon Night
Rain
35°2°
20%
Tuesday
Cloudy
55°/ 40° 13°/ 4°
30%
Wednesday
Rain
62°17°
40%

Day: Partly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Southeast winds 5 to 10 mph.

Rapid City, SD

This Morning
Cloudy
50°/ 50° 10°/ 10°
0%
Today
Sunny
75°24°
0%
Friday
Sunny
88°/ 65° 31°/ 18°
0%
Saturday
Sunny
85°/ 48° 29°/ 9°
20%
Sunday
Rain
55°/ 38° 13°/ 3°
80%
Columbus Day
Rain
52°11°
70%
Mon Night
Rain
35°2°
30%
Tuesday
Rain
58°/ 45° 14°/ 7°
30%
Wednesday
Rain
62°17°
40%

Day: Partly cloudy. Near steady temperature around 50. Northwest winds 5 to 10 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 50. Southwest winds 5 to 10 mph.

Philip, SD

This Morning
Mostly Cloudy
45°/ 45° 7°/ 7°
0%
Today
Cloudy
75°24°
0%
Friday
Sunny
88°/ 62° 31°/ 17°
0%
Saturday
Sunny
88°/ 48° 31°/ 9°
0%
Sunday
Mostly Cloudy
60°/ 38° 16°/ 3°
70%
Columbus Day
Rain
52°11°
70%
Mon Night
Rain
35°2°
20%
Tuesday
Cloudy
58°/ 40° 14°/ 4°
30%
Wednesday
Rain
62°17°
40%

Day: Mostly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Southeast winds 5 to 10 mph.

Spearfish, SD

This Morning
Cloudy
45°/ 52° 7°/ 11°
0%
Today
Sunny
75°24°
0%
Friday
Sunny
85°/ 65° 29°/ 18°
0%
Saturday
Cloudy
82°/ 42° 28°/ 6°
50%
Sunday
Rain
52°/ 35° 11°/ 2°
90%
Columbus Day
Snow
48°9°
70%
Mon Night
Rain
35°2°
30%
Tuesday
Cloudy
58°/ 42° 14°/ 6°
30%
Wednesday
Rain
62°17°
40%

Day: Partly cloudy. Near steady temperature in the mid 40s. South winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. South winds 5 to 10 mph.

Lead, SD

This Morning
Cloudy
42°/ 48° 6°/ 9°
0%
Today
Sunny
72°22°
0%
Friday
Sunny
75°/ 55° 24°/ 13°
0%
Saturday
Cloudy
75°/ 40° 24°/ 4°
60%
Sunday
Rain
50°/ 32° 10°/ 0°
90%
Columbus Day
Snow
48°9°
70%
Mon Night
Snow
32°0°
30%
Tuesday
Rain
55°/ 38° 13°/ 3°
30%
Wednesday
Rain
58°14°
40%

Day: Partly cloudy. Near steady temperature in the lower 40s. Southwest winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Southwest winds 5 to 10 mph. Gusts up to 20 mph after midnight.

Hill City, SD

This Morning
Cloudy
45°/ 48° 7°/ 9°
0%
Today
Sunny
72°22°
0%
Friday
Sunny
80°/ 58° 27°/ 14°
0%
Saturday
Sunny
78°/ 45° 26°/ 7°
50%
Sunday
Rain
55°/ 35° 13°/ 2°
80%
Columbus Day
Snow
50°10°
70%
Mon Night
Snow
35°2°
30%
Tuesday
Cloudy
55°/ 40° 13°/ 4°
30%
Wednesday
Rain
58°14°
30%

Day: Partly cloudy. Near steady temperature in the mid 40s. North winds around 5 mph.

Night: Mostly clear. Lows in the upper 40s. Southwest winds 5 to 10 mph. Gusts up to 20 mph after midnight.

Folsom, SD

This Morning
Cloudy
48°/ 45° 9°/ 7°
0%
Today
Sunny
78°26°
0%
Friday
Sunny
92°/ 62° 33°/ 17°
0%
Saturday
Sunny
88°/ 48° 31°/ 9°
20%
Sunday
Mostly Cloudy
60°/ 38° 16°/ 3°
70%
Columbus Day
Rain
55°13°
50%
Mon Night
Rain
35°2°
30%
Tuesday
Cloudy
62°/ 42° 17°/ 6°
30%
Wednesday
Rain
65°18°
30%

Day: Partly cloudy. Lows in the upper 40s. North winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s. East winds around 5 mph, becoming southwest after midnight.

Kadoka, SD

This Morning
Cloudy
45°/ 45° 7°/ 7°
0%
Today
Sunny
75°24°
0%
Friday
Sunny
92°/ 65° 33°/ 18°
0%
Saturday
Sunny
90°/ 48° 32°/ 9°
0%
Sunday
Mostly Cloudy
62°/ 38° 17°/ 3°
50%
Columbus Day
Rain
55°13°
50%
Mon Night
Rain
35°2°
20%
Tuesday
Cloudy
58°/ 42° 14°/ 6°
30%
Wednesday
Rain
65°18°
40%

Day: Partly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. East winds 5 to 10 mph, becoming south after midnight.

Hermosa, SD

This Morning
Cloudy
48°/ 50° 9°/ 10°
0%
Today
Sunny
78°26°
0%
Friday
Sunny
88°/ 62° 31°/ 17°
0%
Saturday
Sunny
85°/ 48° 29°/ 9°
30%
Sunday
Mostly Cloudy
58°/ 38° 14°/ 3°
80%
Columbus Day
Rain
52°11°
60%
Mon Night
Rain
35°2°
30%
Tuesday
Cloudy
60°/ 42° 16°/ 6°
30%
Wednesday
Rain
65°18°
30%

Day: Partly cloudy. Near steady temperature in the upper 40s. North winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear. Lows around 50. North winds around 5 mph, becoming west after midnight.

Kyle, SD

This Morning
Cloudy
45°/ 45° 7°/ 7°
0%
Today
Sunny
75°24°
0%
Friday
Sunny
92°/ 62° 33°/ 17°
0%
Saturday
Sunny
90°/ 48° 32°/ 9°
0%
Sunday
Cloudy
62°/ 38° 17°/ 3°
60%
Columbus Day
Rain
55°13°
40%
Mon Night
Rain
35°2°
20%
Tuesday
Cloudy
62°/ 42° 17°/ 6°
30%
Wednesday
Rain
65°18°
30%

Day: Partly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s. East winds around 5 mph, becoming southwest after midnight.

Buffalo, SD

This Morning
Clear
42°/ 45° 6°/ 7°
0%
Today
Sunny
75°24°
0%
Friday
Cloudy
85°/ 55° 29°/ 13°
0%
Saturday
Cloudy
75°/ 40° 24°/ 4°
50%
Sunday
Rain
48°/ 32° 9°/ 0°
90%
Columbus Day
Snow
45°7°
70%
Mon Night
Snow
32°0°
20%
Tuesday
Cloudy
55°/ 38° 13°/ 3°
30%
Wednesday
Rain
58°14°
40%

Day: Mostly clear. Lows in the lower 40s. East winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. South winds 5 to 10 mph.

Lemmon, SD

This Morning
Clear
42°/ 45° 6°/ 7°
0%
Today
Cloudy
72°22°
0%
Friday
Sunny
85°/ 55° 29°/ 13°
0%
Saturday
Sunny
75°/ 42° 24°/ 6°
40%
Sunday
Rain
52°/ 32° 11°/ 0°
90%
Columbus Day
Snow
45°7°
70%
Mon Night
Rain
32°0°
20%
Tuesday
Cloudy
55°/ 38° 13°/ 3°
20%
Wednesday
Rain
58°14°
40%

Day: Mostly clear. Lows in the lower 40s. East winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. South winds 5 to 10 mph.

Isabel, SD

Today
Partly Cloudy
70°/ 45° 21°/ 7°
0%
Friday
Partly Cloudy
80°/ 60° 27°/ 16°
0%
Saturday
Sunny
82°/ 48° 28°/ 9°
0%
Sunday
Rain Showers
58°/ 38° 14°/ 3°
70%
Mon Night
Rain Showers
35°2°
20%
Tuesday
Partly Cloudy
55°/ 42° 13°/ 6°
20%
Wednesday
Rain Showers
62°17°
40%

Day: Partly sunny. Highs around 70. East winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Southeast winds 5 to 10 mph.

Colony, WY

This Morning
Clear
42°/ 48° 6°/ 9°
0%
Today
Sunny
78°26°
0%
Friday
Sunny
85°/ 60° 29°/ 16°
0%
Saturday
Cloudy
78°/ 42° 26°/ 6°
50%
Sunday
Rain
52°/ 32° 11°/ 0°
90%
Columbus Day
Snow
45°7°
70%
Mon Night
Snow
32°0°
20%
Tuesday
Cloudy
58°/ 38° 14°/ 3°
30%
Wednesday
Rain
62°17°
40%

Day: Mostly clear. Near steady temperature in the lower 40s. Northeast winds 5 to 10 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. South winds 5 to 10 mph.

Names listed above may include county names.

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