Deerfield, SD Weather Forecast & Current Conditions

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Deerfield, SD Weather Maps

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Deerfield Weather Map
UTC Time: 10/22/2026, 00:05
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Deerfield, SD Regional Weather

Expires:202610220100;;965195
ASUS43 KFSD 220002
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
700 PM CDT WED OCT 21 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>074-220100-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT CLEAR     62  42  47 SE10      30.17S TC  17           
PIERRE         CLEAR     61  47  59 E7        30.16S TC  16           
CUSTER         CLEAR     56  38  50 VRB3      30.26S TC  13           
PHILIP         CLEAR     61  48  62 E7        30.17R TC  16           
PINE RIDGE     CLEAR     62  47  57 E8        30.18S TC  17           
SPEARFISH      CLEAR     64  43  45 CALM      30.15S TC  18           
WINNER         CLEAR     61  50  67 E6        30.19R TC  16           
$$
 

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

Deerfield, SD

Late Afternoon
Sunny
60°/ 48° 16°/ 9°
0%
Thursday
Cloudy
72°/ 52° 22°/ 11°
0%
Friday
Cloudy
70°/ 32° 21°/ 0°
30%
Saturday
Sunny
45°/ 30° 7°/ -1°
20%
Sunday
Snow
42°/ 28° 6°/ -2°
50%
Monday
Snow
45°/ 30° 7°/ -1°
20%
Tuesday
Cloudy
52°/ 32° 11°/ 0°
0%
Wednesday
Sunny
52°11°
0%

Day: Sunny. Highs in the 60s. South winds 5 to 10 mph with gusts up to 30 mph.

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

Hill City, SD

Late Afternoon
Sunny
65°/ 48° 18°/ 9°
0%
Thursday
Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Cloudy
72°/ 38° 22°/ 3°
30%
Saturday
Cloudy
50°/ 32° 10°/ 0°
20%
Sunday
Snow
42°/ 32° 6°/ 0°
50%
Monday
Snow
42°/ 32° 6°/ 0°
30%
Tuesday
Cloudy
55°/ 35° 13°/ 2°
0%
Wednesday
Cloudy
55°13°
0%

Day: Sunny. Highs in the mid 60s. Southeast winds 5 to 10 mph with gusts up to 25 mph.

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

Sundance, WY

Late Afternoon
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Cloudy
72°/ 35° 22°/ 2°
20%
Saturday
Cloudy
45°/ 32° 7°/ 0°
0%
Sunday
Snow
45°/ 32° 7°/ 0°
50%
Monday
Snow
45°/ 32° 7°/ 0°
20%
Tuesday
Cloudy
55°/ 35° 13°/ 2°
0%
Wednesday
Sunny
52°11°
0%

Day: Sunny. Highs in the mid 60s to lower 70s. South winds 5 to 10 mph with gusts up to 30 mph.

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

Newcastle, WY

Late Afternoon
Sunny
68°/ 48° 20°/ 9°
0%
Thursday
Cloudy
75°/ 52° 24°/ 11°
0%
Friday
Cloudy
75°/ 35° 24°/ 2°
30%
Saturday
Cloudy
48°/ 35° 9°/ 2°
20%
Sunday
Rain
45°/ 32° 7°/ 0°
50%
Monday
Mostly Cloudy
48°/ 32° 9°/ 0°
0%
Tuesday
Cloudy
55°/ 32° 13°/ 0°
0%
Wednesday
Cloudy
55°13°
0%

Day: Sunny. Near steady temperature in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 30 mph.

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

Sturgis, SD

Late Afternoon
Sunny
70°/ 52° 21°/ 11°
0%
Thursday
Cloudy
80°/ 58° 27°/ 14°
0%
Friday
Cloudy
82°/ 42° 28°/ 6°
30%
Saturday
Sunny
50°/ 35° 10°/ 2°
0%
Sunday
Snow
45°/ 32° 7°/ 0°
40%
Monday
Snow
45°/ 35° 7°/ 2°
20%
Tuesday
Cloudy
58°/ 38° 14°/ 3°
0%
Wednesday
Cloudy
55°13°
0%

Day: Sunny. Near steady temperature around 70. Southeast winds 10 to 15 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the lower 50s. South winds 10 to 20 mph with gusts up to 35 mph.

Rapid City, SD

Late Afternoon
Sunny
68°/ 52° 20°/ 11°
0%
Thursday
Cloudy
80°/ 55° 27°/ 13°
0%
Friday
Cloudy
82°/ 45° 28°/ 7°
30%
Saturday
Cloudy
52°/ 35° 11°/ 2°
20%
Sunday
Snow
48°/ 32° 9°/ 0°
40%
Monday
Snow
45°/ 35° 7°/ 2°
30%
Tuesday
Cloudy
58°/ 38° 14°/ 3°
0%
Wednesday
Sunny
58°14°
0%

Day: Sunny. Near steady temperature in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the lower 50s. South winds 5 to 10 mph with gusts up to 25 mph.

Rochelle, WY

Late Afternoon
Sunny
68°/ 45° 20°/ 7°
0%
Thursday
Cloudy
75°/ 50° 24°/ 10°
0%
Friday
Cloudy
75°/ 35° 24°/ 2°
20%
Saturday
Cloudy
48°/ 32° 9°/ 0°
0%
Sunday
Snow
48°/ 30° 9°/ -1°
50%
Monday
Cloudy
48°/ 30° 9°/ -1°
0%
Tuesday
Cloudy
58°/ 32° 14°/ 0°
0%
Wednesday
Cloudy
55°13°
0%

Day: Sunny. Near steady temperature in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 30 mph.

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

Pringle, SD

Late Afternoon
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Cloudy
75°/ 55° 24°/ 13°
0%
Friday
Cloudy
75°/ 42° 24°/ 6°
40%
Saturday
Cloudy
52°/ 35° 11°/ 2°
20%
Sunday
Snow
45°/ 35° 7°/ 2°
50%
Monday
Snow
45°/ 35° 7°/ 2°
30%
Tuesday
Cloudy
55°/ 38° 13°/ 3°
0%
Wednesday
Cloudy
55°13°
0%

Day: Sunny. Near steady temperature in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 30 mph.

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

Spearfish, SD

Late Afternoon
Sunny
72°/ 55° 22°/ 13°
0%
Thursday
Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Mostly Cloudy
78°/ 38° 26°/ 3°
20%
Saturday
Cloudy
48°/ 35° 9°/ 2°
0%
Sunday
Snow
45°/ 32° 7°/ 0°
40%
Monday
Rain
45°/ 35° 7°/ 2°
20%
Tuesday
Cloudy
58°/ 38° 14°/ 3°
0%
Wednesday
Sunny
55°13°
0%

Day: Sunny. Near steady temperature in the lower 70s. East winds 10 to 15 mph with gusts up to 35 mph.

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

Hermosa, SD

Late Afternoon
Sunny
68°/ 50° 20°/ 10°
0%
Thursday
Cloudy
78°/ 55° 26°/ 13°
0%
Friday
Cloudy
82°/ 48° 28°/ 9°
30%
Saturday
Cloudy
55°/ 38° 13°/ 3°
20%
Sunday
Snow
48°/ 35° 9°/ 2°
50%
Monday
Snow
48°/ 35° 9°/ 2°
30%
Tuesday
Cloudy
58°/ 38° 14°/ 3°
0%
Wednesday
Sunny
58°14°
0%

Day: Sunny. Near steady temperature in the upper 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear. Lows around 50. Southwest winds 5 to 10 mph.

Colony, WY

Late Afternoon
Sunny
68°/ 48° 20°/ 9°
0%
Thursday
Cloudy
80°/ 55° 27°/ 13°
0%
Friday
Mostly Cloudy
80°/ 35° 27°/ 2°
0%
Saturday
Cloudy
48°/ 32° 9°/ 0°
0%
Sunday
Snow
48°/ 30° 9°/ -1°
40%
Monday
Snow
48°/ 32° 9°/ 0°
20%
Tuesday
Cloudy
58°/ 32° 14°/ 0°
20%
Wednesday
Sunny
55°13°
0%

Day: Sunny. Near steady temperature in the upper 60s. East winds 10 to 15 mph with gusts up to 30 mph.

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

Box Elder, SD

Late Afternoon
Sunny
70°/ 48° 21°/ 9°
0%
Thursday
Cloudy
82°/ 55° 28°/ 13°
0%
Friday
Cloudy
85°/ 45° 29°/ 7°
40%
Saturday
Cloudy
55°/ 38° 13°/ 3°
20%
Sunday
Rain
48°/ 35° 9°/ 2°
60%
Monday
Rain
48°/ 35° 9°/ 2°
30%
Tuesday
Cloudy
58°/ 35° 14°/ 2°
0%
Wednesday
Cloudy
58°14°
0%

Day: Sunny. Near steady temperature around 70. Southeast winds 5 to 10 mph with gusts up to 25 mph.

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

Hot Springs, SD

Late Afternoon
Sunny
68°/ 50° 20°/ 10°
0%
Thursday
Cloudy
78°/ 55° 26°/ 13°
0%
Friday
Cloudy
78°/ 45° 26°/ 7°
40%
Saturday
Cloudy
55°/ 38° 13°/ 3°
20%
Sunday
Snow
48°/ 35° 9°/ 2°
50%
Monday
Snow
48°/ 35° 9°/ 2°
30%
Tuesday
Cloudy
58°/ 38° 14°/ 3°
0%
Wednesday
Cloudy
58°14°
0%

Day: Sunny. Near steady temperature in the upper 60s. East winds 10 to 15 mph with gusts up to 30 mph.

Night: Mostly clear. Lows around 50. East winds 10 to 15 mph. Gusts up to 25 mph in the evening.

Belle Fourche, SD

Late Afternoon
Sunny
68°/ 48° 20°/ 9°
0%
Thursday
Cloudy
78°/ 52° 26°/ 11°
0%
Friday
Mostly Cloudy
82°/ 38° 28°/ 3°
20%
Saturday
Cloudy
48°/ 32° 9°/ 0°
0%
Sunday
Rain
48°/ 32° 9°/ 0°
40%
Monday
Rain
45°/ 32° 7°/ 0°
20%
Tuesday
Cloudy
55°/ 32° 13°/ 0°
0%
Wednesday
Cloudy
55°13°
0%

Day: Sunny. Near steady temperature in the upper 60s. Southeast winds 10 to 20 mph with gusts up to 35 mph.

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

Ellsworth AFB, SD

Late Afternoon
Sunny
68°/ 48° 20°/ 9°
0%
Thursday
Cloudy
82°/ 55° 28°/ 13°
0%
Friday
Cloudy
85°/ 42° 29°/ 6°
30%
Saturday
Cloudy
52°/ 35° 11°/ 2°
0%
Sunday
Rain
48°/ 32° 9°/ 0°
50%
Monday
Rain
48°/ 32° 9°/ 0°
20%
Tuesday
Cloudy
58°/ 35° 14°/ 2°
0%
Wednesday
Cloudy
58°14°
0%

Day: Sunny. Near steady temperature in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 35 mph.

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

Ardmore, SD

Late Afternoon
Sunny
68°/ 50° 20°/ 10°
0%
Thursday
Cloudy
78°/ 52° 26°/ 11°
0%
Friday
Cloudy
78°/ 42° 26°/ 6°
50%
Saturday
Cloudy
52°/ 38° 11°/ 3°
30%
Sunday
Rain
48°/ 35° 9°/ 2°
60%
Monday
Rain
48°/ 35° 9°/ 2°
30%
Tuesday
Cloudy
58°/ 35° 14°/ 2°
0%
Wednesday
Cloudy
58°14°
0%

Day: Sunny. Near steady temperature in the upper 60s. East winds 10 to 15 mph with gusts up to 30 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 50. East winds 10 to 15 mph. Gusts up to 30 mph in the evening.

Folsom, SD

Late Afternoon
Sunny
70°/ 48° 21°/ 9°
0%
Thursday
Cloudy
80°/ 55° 27°/ 13°
0%
Friday
Cloudy
82°/ 45° 28°/ 7°
40%
Saturday
Cloudy
55°/ 35° 13°/ 2°
20%
Sunday
Rain
48°/ 32° 9°/ 0°
60%
Monday
Snow
48°/ 32° 9°/ 0°
30%
Tuesday
Cloudy
60°/ 35° 16°/ 2°
0%
Wednesday
Sunny
60°16°
0%

Day: Sunny. Near steady temperature around 70. Southeast winds 5 to 10 mph with gusts up to 20 mph.

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

Oral, SD

Late Afternoon
Sunny
68°/ 50° 20°/ 10°
0%
Thursday
Cloudy
78°/ 55° 26°/ 13°
0%
Friday
Cloudy
82°/ 45° 28°/ 7°
50%
Saturday
Cloudy
55°/ 38° 13°/ 3°
30%
Sunday
Rain
48°/ 35° 9°/ 2°
60%
Monday
Snow
48°/ 35° 9°/ 2°
30%
Tuesday
Cloudy
60°/ 38° 16°/ 3°
0%
Wednesday
Cloudy
60°16°
0%

Day: Sunny. Near steady temperature in the upper 60s. East winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear. Lows around 50. Southeast winds 5 to 10 mph.

Moorcroft, WY

Late Afternoon
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
78°/ 52° 26°/ 11°
0%
Friday
Cloudy
78°/ 32° 26°/ 0°
0%
Saturday
Cloudy
48°/ 28° 9°/ -2°
0%
Sunday
Snow
48°/ 28° 9°/ -2°
40%
Monday
Rain
50°/ 28° 10°/ -2°
20%
Tuesday
Cloudy
58°/ 30° 14°/ -1°
0%
Wednesday
Sunny
55°13°
0%

Day: Sunny. Highs in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph.

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

Kyle, SD

Late Afternoon
Sunny
70°/ 50° 21°/ 10°
0%
Thursday
Cloudy
82°/ 58° 28°/ 14°
0%
Friday
Cloudy
85°/ 45° 29°/ 7°
40%
Saturday
Cloudy
55°/ 38° 13°/ 3°
20%
Sunday
Rain
48°/ 35° 9°/ 2°
60%
Monday
Rain
48°/ 35° 9°/ 2°
30%
Tuesday
Cloudy
60°/ 38° 16°/ 3°
0%
Wednesday
Sunny
60°16°
0%

Day: Sunny. Near steady temperature around 70. Southeast winds 5 to 10 mph.

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

Names listed above may include county names.

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