Sundance, WY Weather Forecast & Current Conditions

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Sundance, WY Weather Maps

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Sundance Weather Map
UTC Time: 10/21/2026, 10:45
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Sundance, WY Regional Weather

Expires:202610211100;;933803
ASUS45 KCYS 211010
RWRWY 

WYOMING REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHEYENNE WY
400 AM MDT WED OCT 21 2026

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


WYZ002>013-054>058-071-098>099-211100-
...NORTHERN WYOMING...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        MOCLDY    38  36  92 NW5       30.28S WCI  34          
CODY           CLOUDY    51  35  54 S7        30.25F                  
GREYBULL       PTCLDY    45  37  73 SE5       30.20S                  
WORLAND        PTCLDY    44  35  70 S3        30.21S                  
SHERIDAN       PTCLDY    37  34  89 SW3       30.21F                  
BUFFALO        MOCLDY    47  33  58 S8        30.23F                  
GILLETTE       PTCLDY    41  33  73 S6        30.23F                  
HULETT         PTCLDY    46  36  66 CALM      30.24F                  
NEWCASTLE      CLEAR     41  30  65 N5        30.23F                  

$$

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

Sundance, WY

This Morning
Clear
42°/ 52° 6°/ 11°
0%
Today
Sunny
68°20°
0%
Thursday
Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Cloudy
72°/ 35° 22°/ 2°
30%
Saturday
Cloudy
45°/ 32° 7°/ 0°
0%
Sunday
Snow
48°/ 32° 9°/ 0°
20%
Monday
Cloudy
45°/ 32° 7°/ 0°
0%
Tuesday
Cloudy
52°11°
0%

Day: Clear. Near steady temperature in the lower 40s. East winds around 5 mph.

Night: Mostly clear. Lows in the lower 50s. South winds 10 to 15 mph with gusts up to 30 mph.

Colony, WY

This Morning
Clear
38°/ 48° 3°/ 9°
0%
Today
Sunny
68°20°
0%
Thursday
Cloudy
78°/ 52° 26°/ 11°
0%
Friday
Mostly Cloudy
80°/ 38° 27°/ 3°
20%
Saturday
Cloudy
48°/ 32° 9°/ 0°
0%
Sunday
Cloudy
52°/ 32° 11°/ 0°
20%
Monday
Cloudy
48°/ 30° 9°/ -1°
0%
Tuesday
Cloudy
55°13°
0%

Day: Clear. Lows in the upper 30s. Northwest winds around 5 mph.

Night: Mostly clear. Lows in the upper 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Moorcroft, WY

This Morning
Clear
40°/ 48° 4°/ 9°
0%
Today
Sunny
72°22°
0%
Thursday
Cloudy
78°/ 52° 26°/ 11°
0%
Friday
Mostly Cloudy
78°/ 32° 26°/ 0°
40%
Saturday
Cloudy
48°/ 28° 9°/ -2°
0%
Sunday
Cloudy
52°/ 28° 11°/ -2°
0%
Monday
Cloudy
50°/ 28° 10°/ -2°
0%
Tuesday
Cloudy
55°13°
0%

Day: Clear. Near steady temperature around 40. Southwest winds around 5 mph.

Night: Mostly clear. Lows in the upper 40s. South winds 10 to 15 mph with gusts up to 35 mph.

Lead, SD

This Morning
Clear
35°/ 45° 2°/ 7°
0%
Today
Sunny
65°18°
0%
Thursday
Cloudy
72°/ 50° 22°/ 10°
0%
Friday
Cloudy
70°/ 35° 21°/ 2°
30%
Saturday
Cloudy
45°/ 28° 7°/ -2°
0%
Sunday
Snow
48°/ 30° 9°/ -1°
20%
Monday
Snow
45°/ 28° 7°/ -2°
20%
Tuesday
Cloudy
52°11°
0%

Day: Clear. Lows in the mid 30s to lower 40s. West winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. South winds 5 to 10 mph with gusts up to 30 mph.

Rochelle, WY

This Morning
Clear
42°/ 45° 6°/ 7°
0%
Today
Sunny
68°20°
0%
Thursday
Cloudy
75°/ 48° 24°/ 9°
0%
Friday
Cloudy
75°/ 32° 24°/ 0°
0%
Saturday
Cloudy
48°/ 28° 9°/ -2°
0%
Sunday
Snow
52°/ 28° 11°/ -2°
20%
Monday
Cloudy
48°/ 28° 9°/ -2°
0%
Tuesday
Cloudy
55°13°
0%

Day: Clear. Near steady temperature in the lower 40s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s. Southeast winds 10 to 15 mph with gusts up to 35 mph.

Spearfish, SD

This Morning
Clear
42°/ 52° 6°/ 11°
0%
Today
Sunny
68°20°
0%
Thursday
Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Cloudy
78°/ 38° 26°/ 3°
30%
Saturday
Cloudy
48°/ 35° 9°/ 2°
0%
Sunday
Cloudy
50°/ 35° 10°/ 2°
20%
Monday
Cloudy
48°/ 32° 9°/ 0°
0%
Tuesday
Cloudy
55°13°
0%

Day: Clear. Lows in the lower 40s. West winds around 5 mph.

Night: Mostly clear. Lows in the lower 50s. South winds 10 to 15 mph with gusts up to 30 mph.

Belle Fourche, SD

This Morning
Clear
42°/ 48° 6°/ 9°
0%
Today
Sunny
68°20°
0%
Thursday
Cloudy
78°/ 52° 26°/ 11°
0%
Friday
Cloudy
82°/ 38° 28°/ 3°
20%
Saturday
Cloudy
50°/ 32° 10°/ 0°
0%
Sunday
Cloudy
50°/ 32° 10°/ 0°
20%
Monday
Snow
48°/ 32° 9°/ 0°
20%
Tuesday
Cloudy
55°13°
0%

Day: Clear. Lows in the lower 40s. Northwest winds 5 to 10 mph.

Night: Clear, breezy with lows in the upper 40s. Southeast winds 15 to 25 mph with gusts up to 35 mph.

Newcastle, WY

This Morning
Clear
42°/ 45° 6°/ 7°
0%
Today
Sunny
68°20°
0%
Thursday
Cloudy
75°/ 52° 24°/ 11°
0%
Friday
Cloudy
75°/ 35° 24°/ 2°
20%
Saturday
Cloudy
48°/ 32° 9°/ 0°
0%
Sunday
Snow
50°/ 32° 10°/ 0°
30%
Monday
Cloudy
48°/ 28° 9°/ -2°
0%
Tuesday
Cloudy
52°11°
0%

Day: Clear. Near steady temperature in the lower 40s. North winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Gillette, WY

This Morning
Clear
40°/ 50° 4°/ 10°
0%
Today
Sunny
75°24°
0%
Thursday
Cloudy
78°/ 55° 26°/ 13°
0%
Friday
Cloudy
78°/ 35° 26°/ 2°
50%
Saturday
Cloudy
48°/ 30° 9°/ -1°
0%
Sunday
Sunny
55°/ 32° 13°/ 0°
0%
Monday
Cloudy
52°/ 30° 11°/ -1°
0%
Tuesday
Cloudy
58°14°
0%

Day: Clear. Lows around 40. South winds around 5 mph.

Night: Mostly clear. Lows around 50. South winds 10 to 20 mph with gusts up to 40 mph.

Sturgis, SD

This Morning
Clear
45°/ 52° 7°/ 11°
0%
Today
Sunny
68°20°
0%
Thursday
Cloudy
82°/ 55° 28°/ 13°
0%
Friday
Cloudy
82°/ 42° 28°/ 6°
20%
Saturday
Cloudy
52°/ 35° 11°/ 2°
0%
Sunday
Cloudy
52°/ 35° 11°/ 2°
20%
Monday
Snow
48°/ 32° 9°/ 0°
20%
Tuesday
Cloudy
55°13°
0%

Day: Clear. Lows in the mid 40s. Northwest winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear. Lows in the lower 50s. South winds 10 to 20 mph with gusts up to 30 mph.

Hill City, SD

This Morning
Clear
42°/ 48° 6°/ 9°
0%
Today
Sunny
65°18°
0%
Thursday
Cloudy
72°/ 52° 22°/ 11°
0%
Friday
Cloudy
72°/ 40° 22°/ 4°
20%
Saturday
Cloudy
50°/ 32° 10°/ 0°
0%
Sunday
Snow
48°/ 32° 9°/ 0°
30%
Monday
Snow
45°/ 30° 7°/ -1°
20%
Tuesday
Cloudy
52°11°
0%

Day: Clear. Near steady temperature in the lower 40s. Northwest winds around 5 mph.

Night: Mostly clear. Lows in the upper 40s. South winds 5 to 10 mph with gusts up to 25 mph.

Rapid City, SD

This Morning
Clear
48°/ 50° 9°/ 10°
0%
Today
Sunny
68°20°
0%
Thursday
Cloudy
80°/ 55° 27°/ 13°
0%
Friday
Cloudy
82°/ 45° 28°/ 7°
30%
Saturday
Cloudy
52°/ 35° 11°/ 2°
0%
Sunday
Snow
52°/ 35° 11°/ 2°
30%
Monday
Snow
48°/ 35° 9°/ 2°
20%
Tuesday
Cloudy
55°13°
0%

Day: Clear. Lows in the upper 40s. Northwest winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear. Lows around 50. South winds 5 to 10 mph with gusts up to 20 mph.

Ellsworth AFB, SD

This Morning
Clear
42°/ 48° 6°/ 9°
0%
Today
Sunny
68°20°
0%
Thursday
Cloudy
82°/ 55° 28°/ 13°
0%
Friday
Cloudy
85°/ 42° 29°/ 6°
30%
Saturday
Cloudy
55°/ 32° 13°/ 0°
0%
Sunday
Rain
52°/ 32° 11°/ 0°
20%
Monday
Snow
50°/ 32° 10°/ 0°
20%
Tuesday
Cloudy
55°13°
0%

Day: Clear. Lows in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows in the upper 40s. Southeast winds 10 to 15 mph with gusts up to 30 mph.

Pringle, SD

This Morning
Clear
45°/ 50° 7°/ 10°
0%
Today
Sunny
65°18°
0%
Thursday
Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Cloudy
75°/ 42° 24°/ 6°
30%
Saturday
Rain
52°/ 35° 11°/ 2°
20%
Sunday
Snow
48°/ 35° 9°/ 2°
30%
Monday
Snow
48°/ 32° 9°/ 0°
20%
Tuesday
Cloudy
52°11°
0%

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

Night: Mostly clear. Lows around 50. East winds 10 to 15 mph with gusts up to 25 mph.

Buffalo, SD

This Morning
Clear
38°/ 45° 3°/ 7°
0%
Today
Sunny
65°18°
0%
Thursday
Cloudy
78°/ 52° 26°/ 11°
0%
Friday
Cloudy
82°/ 38° 28°/ 3°
0%
Saturday
Cloudy
48°/ 28° 9°/ -2°
0%
Sunday
Sunny
48°/ 28° 9°/ -2°
20%
Monday
Cloudy
45°/ 30° 7°/ -1°
0%
Tuesday
Cloudy
52°11°
0%

Day: Clear. Lows in the upper 30s. North winds 5 to 10 mph with gusts up to 20 mph.

Night: Clear. Lows in the mid 40s. Southeast winds 10 to 20 mph with gusts up to 35 mph.

Box Elder, SD

This Morning
Clear
45°/ 48° 7°/ 9°
0%
Today
Sunny
68°20°
0%
Thursday
Cloudy
82°/ 55° 28°/ 13°
0%
Friday
Cloudy
85°/ 45° 29°/ 7°
40%
Saturday
Rain
55°/ 35° 13°/ 2°
20%
Sunday
Rain
52°/ 35° 11°/ 2°
30%
Monday
Snow
52°/ 32° 11°/ 0°
20%
Tuesday
Cloudy
58°14°
0%

Day: Clear. Lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows in the upper 40s. Southeast winds 10 to 15 mph.

Hot Springs, SD

This Morning
Clear
45°/ 48° 7°/ 9°
0%
Today
Sunny
68°20°
0%
Thursday
Cloudy
78°/ 55° 26°/ 13°
0%
Friday
Cloudy
78°/ 45° 26°/ 7°
40%
Saturday
Rain
55°/ 35° 13°/ 2°
20%
Sunday
Snow
52°/ 35° 11°/ 2°
40%
Monday
Snow
48°/ 32° 9°/ 0°
20%
Tuesday
Cloudy
55°13°
0%

Day: Clear. Near steady temperature in the mid 40s. Northwest winds around 5 mph.

Night: Mostly clear. Lows in the upper 40s. Northeast winds 10 to 15 mph.

Hermosa, SD

This Morning
Clear
50°/ 48° 10°/ 9°
0%
Today
Sunny
68°20°
0%
Thursday
Cloudy
78°/ 55° 26°/ 13°
0%
Friday
Cloudy
82°/ 45° 28°/ 7°
30%
Saturday
Cloudy
55°/ 35° 13°/ 2°
0%
Sunday
Snow
52°/ 35° 11°/ 2°
30%
Monday
Snow
48°/ 32° 9°/ 0°
20%
Tuesday
Cloudy
55°13°
0%

Day: Clear. Near steady temperature around 50. Northwest winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear. Lows in the upper 40s. Southwest winds 5 to 10 mph.

Wright, WY

This Morning
Clear
38°/ 48° 3°/ 9°
0%
Today
Sunny
70°21°
0%
Thursday
Cloudy
75°/ 50° 24°/ 10°
0%
Friday
Cloudy
72°/ 32° 22°/ 0°
20%
Saturday
Cloudy
48°/ 30° 9°/ -1°
0%
Sunday
Cloudy
52°/ 30° 11°/ -1°
0%
Monday
Cloudy
48°/ 28° 9°/ -2°
0%
Tuesday
Cloudy
58°14°
0%

Day: Clear. Lows in the upper 30s. West winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. South winds 10 to 20 mph with gusts up to 35 mph.

Faith, SD

This Morning
Clear
42°/ 45° 6°/ 7°
0%
Today
Sunny
65°18°
0%
Thursday
Cloudy
78°/ 55° 26°/ 13°
0%
Friday
Cloudy
82°/ 42° 28°/ 6°
20%
Saturday
Cloudy
52°/ 32° 11°/ 0°
0%
Sunday
Cloudy
50°/ 30° 10°/ -1°
20%
Monday
Snow
48°/ 30° 9°/ -1°
20%
Tuesday
Cloudy
52°11°
0%

Day: Clear. Lows in the lower 40s. North winds 10 to 15 mph.

Night: Clear. Lows in the mid 40s. Southeast winds 10 to 20 mph with gusts up to 30 mph.

Names listed above may include county names.

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