Custer, SD Weather Forecast & Current Conditions

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Custer Weather Map
UTC Time: 10/17/2026, 12:46
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Custer, SD Regional Weather

Expires:202610171300;;252167
ASUS43 KFSD 171210
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
700 AM CDT SAT OCT 17 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>074-171300-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT CLEAR     32  25  75 CALM      30.19S TC   0           
PIERRE         CLEAR     34  29  82 S6        30.21F WCI  29 TC   1   
CUSTER         CLEAR     46  25  43 W9        30.28F TC   8           
ELLSWORTH AFB  CLEAR     45  25  44 W6        30.14S TC   7           
PHILIP         CLEAR     33  26  75 CALM      30.20S TC   1           
PINE RIDGE     CLEAR     40  25  55 SW6       30.27S TC   4           
SPEARFISH      CLEAR     50  18  27 NW5       30.19F TC  10           
WINNER         CLEAR     41  27  57 S21G31    30.28F TC   5           
$$
 

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

Custer, SD

Today
Sunny
72°/ 45° 22°/ 7°
0%
Sunday
Sunny
62°/ 38° 17°/ 3°
0%
Monday
Sunny
60°/ 42° 16°/ 6°
0%
Tuesday
Sunny
68°/ 45° 20°/ 7°
0%
Wednesday
Sunny
68°/ 48° 20°/ 9°
0%
Thursday
Cloudy
70°/ 48° 21°/ 9°
40%
Friday
Rain
68°20°
50%

Day: Sunny. Not as cool with highs in the lower 70s. West winds 5 to 10 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the mid 40s. Northwest winds 5 to 10 mph. Gusts up to 35 mph, decreasing to 25 mph after midnight.

Pringle, SD

Today
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
65°/ 40° 18°/ 4°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
68°/ 48° 20°/ 9°
0%
Wednesday
Sunny
70°/ 48° 21°/ 9°
0%
Thursday
Cloudy
72°/ 52° 22°/ 11°
40%
Friday
Rain
68°20°
50%

Day: Sunny. Not as cool with highs in the upper 60s. West winds 10 to 15 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph.

Hermosa, SD

Today
Sunny
75°/ 48° 24°/ 9°
0%
Sunday
Sunny
65°/ 40° 18°/ 4°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
78°/ 52° 26°/ 11°
40%
Friday
Rain
72°22°
50%

Day: Sunny. Not as cool with highs in the mid 70s. Southwest winds 10 to 20 mph with gusts up to 30 mph.

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

Lead, SD

Today
Sunny
70°/ 42° 21°/ 6°
0%
Sunday
Sunny
58°/ 35° 14°/ 2°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
68°/ 42° 20°/ 6°
0%
Wednesday
Sunny
65°/ 45° 18°/ 7°
0%
Thursday
Cloudy
70°/ 45° 21°/ 7°
40%
Friday
Rain
65°18°
50%

Day: Sunny. Not as cool with highs around 70. Southwest winds 5 to 10 mph with gusts up to 20 mph.

Night: Partly cloudy in the evening, then clearing. Lows in the lower 40s. West winds 5 to 10 mph with gusts up to 25 mph.

Hot Springs, SD

Today
Sunny
72°/ 42° 22°/ 6°
0%
Sunday
Sunny
68°/ 38° 20°/ 3°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
75°/ 52° 24°/ 11°
40%
Friday
Rain
72°22°
50%

Day: Sunny. Highs in the lower 70s. West winds 10 to 20 mph with gusts up to 35 mph.

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

Rapid City, SD

Today
Sunny
78°/ 48° 26°/ 9°
0%
Sunday
Sunny
65°/ 40° 18°/ 4°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
75°/ 52° 24°/ 11°
30%
Friday
Rain
72°22°
50%

Day: Sunny. Highs in the upper 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming southeast this afternoon.

Night: Partly cloudy in the evening, then clearing. Lows in the upper 40s. West winds 5 to 10 mph with gusts up to 25 mph.

Sturgis, SD

Today
Sunny
75°/ 48° 24°/ 9°
0%
Sunday
Sunny
65°/ 40° 18°/ 4°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
70°/ 48° 21°/ 9°
0%
Thursday
Cloudy
78°/ 52° 26°/ 11°
40%
Friday
Rain
72°22°
50%

Day: Sunny. Highs in the mid 70s. Southwest winds 5 to 10 mph, becoming southeast this afternoon.

Night: Partly cloudy in the evening, then clearing. Lows in the upper 40s. West winds 10 to 15 mph with gusts up to 25 mph.

Oral, SD

Today
Sunny
72°/ 42° 22°/ 6°
0%
Sunday
Sunny
65°/ 38° 18°/ 3°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
75°/ 45° 24°/ 7°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Cloudy
78°/ 52° 26°/ 11°
40%
Friday
Rain
75°24°
40%

Day: Sunny. Highs in the lower 70s. Southwest winds 10 to 20 mph with gusts up to 35 mph.

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

Newcastle, WY

Today
Sunny
68°/ 35° 20°/ 2°
0%
Sunday
Sunny
65°/ 35° 18°/ 2°
0%
Monday
Sunny
60°/ 40° 16°/ 4°
0%
Tuesday
Sunny
68°/ 42° 20°/ 6°
0%
Wednesday
Sunny
68°/ 45° 20°/ 7°
0%
Thursday
Cloudy
72°/ 48° 22°/ 9°
40%
Friday
Rain
68°20°
50%

Day: Sunny. Highs in the upper 60s. South winds 5 to 10 mph. Gusts up to 20 mph this afternoon.

Night: Partly cloudy in the evening, then clearing. Lows in the mid 30s. South winds around 5 mph, becoming northwest after midnight.

Ardmore, SD

Today
Sunny
72°/ 42° 22°/ 6°
0%
Sunday
Sunny
65°/ 38° 18°/ 3°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
72°/ 45° 22°/ 7°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
78°/ 52° 26°/ 11°
40%
Friday
Rain
72°22°
40%

Day: Sunny. Highs in the lower 70s. West winds 5 to 10 mph with gusts up to 25 mph.

Night: Mostly clear. Lows in the lower 40s. West winds 10 to 15 mph.

Box Elder, SD

Today
Sunny
78°/ 42° 26°/ 6°
0%
Sunday
Sunny
68°/ 38° 20°/ 3°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
75°/ 48° 24°/ 9°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Cloudy
78°/ 52° 26°/ 11°
40%
Friday
Rain
75°24°
50%

Day: Sunny. Not as cool with highs in the upper 70s. South winds 10 to 15 mph with gusts up to 35 mph.

Night: Partly cloudy in the evening, then clearing. Lows in the lower 40s. Southwest winds 10 to 15 mph. Gusts up to 30 mph, decreasing to 20 mph after midnight.

Sundance, WY

Today
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
62°/ 38° 17°/ 3°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
68°/ 45° 20°/ 7°
0%
Wednesday
Sunny
68°/ 48° 20°/ 9°
0%
Thursday
Cloudy
72°/ 48° 22°/ 9°
40%
Friday
Rain
65°18°
50%

Day: Sunny. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening, then clearing. Lows in the lower 40s. South winds 10 to 15 mph with gusts up to 30 mph, becoming northeast 5 to 10 mph after midnight.

Kyle, SD

Today
Sunny
75°/ 42° 24°/ 6°
0%
Sunday
Sunny
68°/ 35° 20°/ 2°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
75°/ 48° 24°/ 9°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Cloudy
80°/ 52° 27°/ 11°
40%
Friday
Rain
75°24°
40%

Day: Sunny, breezy and not as cool with highs in the mid 70s. Southwest winds 20 to 30 mph with gusts up to 40 mph.

Night: Mostly clear. Lows in the lower 40s. Southwest winds 10 to 20 mph with gusts up to 30 mph.

Folsom, SD

Today
Sunny
78°/ 42° 26°/ 6°
0%
Sunday
Sunny
68°/ 38° 20°/ 3°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
75°/ 45° 24°/ 7°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Cloudy
78°/ 52° 26°/ 11°
30%
Friday
Rain
75°24°
40%

Day: Sunny. Not as cool with highs in the upper 70s. Southwest winds 10 to 20 mph with gusts up to 35 mph.

Night: Partly cloudy in the evening, then clearing. Lows in the lower 40s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening.

Rochelle, WY

Today
Sunny
72°/ 38° 22°/ 3°
0%
Sunday
Sunny
65°/ 35° 18°/ 2°
0%
Monday
Sunny
62°/ 40° 17°/ 4°
0%
Tuesday
Sunny
68°/ 42° 20°/ 6°
0%
Wednesday
Sunny
70°/ 45° 21°/ 7°
0%
Thursday
Cloudy
75°/ 48° 24°/ 9°
40%
Friday
Rain
68°20°
50%

Day: Sunny. Highs in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening, then clearing. Lows in the upper 30s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight.

Spearfish, SD

Today
Sunny
75°/ 45° 24°/ 7°
0%
Sunday
Sunny
62°/ 40° 17°/ 4°
0%
Monday
Sunny
65°/ 45° 18°/ 7°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
68°/ 48° 20°/ 9°
0%
Thursday
Cloudy
78°/ 52° 26°/ 11°
30%
Friday
Rain
70°21°
50%

Day: Mostly sunny. Not as cool with highs in the mid 70s. Southwest winds 10 to 15 mph, becoming east 5 to 10 mph this afternoon. Gusts up to 25 mph.

Night: Partly cloudy. Lows in the mid 40s. Southwest winds 10 to 15 mph.

Pine Ridge, SD

Today
Sunny
72°/ 42° 22°/ 6°
0%
Sunday
Sunny
65°/ 35° 18°/ 2°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
72°/ 45° 22°/ 7°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Cloudy
78°/ 52° 26°/ 11°
40%
Friday
Rain
75°24°
40%

Day: Sunny. Highs in the lower 70s. Southwest winds 10 to 20 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the lower 40s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening.

Ellsworth AFB, SD

Today
Sunny
75°/ 42° 24°/ 6°
0%
Sunday
Sunny
68°/ 35° 20°/ 2°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
72°/ 45° 22°/ 7°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Cloudy
78°/ 52° 26°/ 11°
40%
Friday
Rain
75°24°
50%

Day: Sunny. Highs in the mid 70s. South winds 5 to 10 mph.

Night: Partly cloudy in the evening, then clearing. Lows in the lower 40s. South winds 5 to 10 mph, becoming northwest 10 to 15 mph with gusts up to 25 mph after midnight.

Colony, WY

Today
Sunny
75°/ 42° 24°/ 6°
0%
Sunday
Sunny
65°/ 35° 18°/ 2°
0%
Monday
Sunny
65°/ 40° 18°/ 4°
0%
Tuesday
Sunny
72°/ 42° 22°/ 6°
0%
Wednesday
Sunny
68°/ 45° 20°/ 7°
0%
Thursday
Cloudy
78°/ 48° 26°/ 9°
30%
Friday
Rain
68°20°
50%

Day: Mostly sunny. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph.

Night: Partly cloudy. Lows in the lower 40s. West winds 10 to 15 mph. Gusts up to 30 mph, decreasing to 20 mph after midnight.

Belle Fourche, SD

Today
Sunny
75°/ 42° 24°/ 6°
0%
Sunday
Sunny
65°/ 35° 18°/ 2°
0%
Monday
Sunny
62°/ 40° 17°/ 4°
0%
Tuesday
Sunny
72°/ 45° 22°/ 7°
0%
Wednesday
Sunny
68°/ 45° 20°/ 7°
0%
Thursday
Cloudy
78°/ 50° 26°/ 10°
40%
Friday
Rain
70°21°
50%

Day: Sunny. Not as cool with highs in the mid 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph this afternoon.

Night: Partly cloudy. Lows in the lower 40s. West winds 10 to 15 mph.

Names listed above may include county names.

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