Deerfield, SD Weather Forecast & Current Conditions

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Deerfield, SD Weather Maps

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Deerfield Weather Map
UTC Time: 9/16/2026, 13:02
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Deerfield, SD Regional Weather

Expires:202609161400;;546277
ASUS43 KFSD 161302
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
800 AM CDT WED SEP 16 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>074-161400-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT MOCLDY    55  46  71 S12       30.14S TC  13           
PIERRE         MOCLDY    56  51  84 SE8       30.21F TC  13           
CUSTER         MOCLDY    50  45  83 S5        30.21R TC  10           
PHILIP         CLOUDY    60  47  61 E12G21    30.19F TC  16           
SPEARFISH      MOCLDY    50  43  76 S6        30.10S TC  10           
WINNER         CLOUDY    59  47  64 SE7       30.25S TC  15           
$$
 

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

Today
Cloudy
75°/ 45° 24°/
0%
Thursday
Thunderstorms
65°/ 48° 18°/
80%
Friday
Thunderstorms
72°/ 48° 22°/
70%
Saturday
Thunderstorms
65°/ 45° 18°/
90%
Sunday
Thunderstorms
62°/ 42° 17°/
70%
Monday
Rain Showers
65°/ 45° 18°/
40%
Tuesday
Rain Showers
68°20°
20%

Day: Partly cloudy. Highs in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 30 mph, becoming northwest with gusts up to 20 mph this afternoon.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the evening.

Hill City, SD

Today
Cloudy
78°/ 52° 26°/ 11°
0%
Thursday
Thunderstorms
65°/ 52° 18°/ 11°
80%
Friday
Rain Showers
72°/ 52° 22°/ 11°
70%
Saturday
Thunderstorms
68°/ 48° 20°/
80%
Sunday
Thunderstorms
65°/ 45° 18°/
70%
Monday
Rain Showers
68°/ 48° 20°/
30%
Tuesday
Cloudy
70°21°
0%

Day: Partly cloudy. Highs in the upper 70s. Southwest winds 5 to 10 mph with gusts up to 30 mph, becoming northwest with gusts up to 20 mph this afternoon.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s. North winds 5 to 10 mph with gusts up to 25 mph.

Sundance, WY

Today
Cloudy
78°/ 48° 26°/
0%
Thursday
Thunderstorms
70°/ 52° 21°/ 11°
70%
Friday
Cloudy
75°/ 52° 24°/ 11°
80%
Saturday
Thunderstorms
68°/ 48° 20°/
80%
Sunday
Thunderstorms
65°/ 45° 18°/
70%
Monday
Rain Showers
72°/ 48° 22°/
20%
Tuesday
Cloudy
75°24°
0%

Day: Partly cloudy this morning, then clearing. Highs in the upper 70s. South winds 10 to 20 mph with gusts up to 30 mph, becoming northwest 5 to 10 mph with gusts up to 20 mph this afternoon.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the evening.

Newcastle, WY

Today
Cloudy
82°/ 52° 28°/ 11°
0%
Thursday
Thunderstorms
72°/ 52° 22°/ 11°
70%
Friday
Cloudy
78°/ 52° 26°/ 11°
70%
Saturday
Thunderstorms
72°/ 48° 22°/
70%
Sunday
Thunderstorms
70°/ 45° 21°/
60%
Monday
Cloudy
72°/ 45° 22°/
0%
Tuesday
Cloudy
75°24°
0%

Day: Partly cloudy. Highs in the lower 80s. Southeast winds 10 to 15 mph with gusts up to 30 mph, becoming west 5 to 10 mph with gusts up to 20 mph this afternoon.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s. North winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight.

Sturgis, SD

Today
Cloudy
82°/ 50° 28°/ 10°
0%
Thursday
Thunderstorms
70°/ 58° 21°/ 14°
90%
Friday
Rain Showers
75°/ 55° 24°/ 13°
70%
Saturday
Thunderstorms
70°/ 52° 21°/ 11°
80%
Sunday
Thunderstorms
70°/ 48° 21°/
70%
Monday
Rain Showers
72°/ 50° 22°/ 10°
30%
Tuesday
Cloudy
75°24°
0%

Day: Partly cloudy this morning, then clearing. Breezy with highs in the lower 80s. Southeast winds 15 to 25 mph with gusts up to 40 mph, becoming north 10 to 15 mph with gusts up to 25 mph this afternoon.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows around 50. Northwest winds 5 to 10 mph with gusts up to 25 mph.

Rapid City, SD

Today
Cloudy
85°/ 52° 29°/ 11°
0%
Thursday
Thunderstorms
68°/ 55° 20°/ 13°
90%
Friday
Rain Showers
75°/ 55° 24°/ 13°
70%
Saturday
Thunderstorms
70°/ 52° 21°/ 11°
80%
Sunday
Thunderstorms
70°/ 48° 21°/
70%
Monday
Rain Showers
72°/ 50° 22°/ 10°
30%
Tuesday
Cloudy
75°24°
0%

Day: Partly cloudy. Highs in the mid 80s. South winds 10 to 20 mph with gusts up to 40 mph, becoming east 10 to 15 mph with gusts up to 30 mph this afternoon.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s. North winds 10 to 15 mph with gusts up to 25 mph.

Rochelle, WY

Today
Cloudy
82°/ 50° 28°/ 10°
0%
Thursday
Thunderstorms
70°/ 52° 21°/ 11°
70%
Friday
Cloudy
78°/ 52° 26°/ 11°
70%
Saturday
Thunderstorms
72°/ 48° 22°/
70%
Sunday
Thunderstorms
70°/ 45° 21°/
50%
Monday
Cloudy
75°/ 45° 24°/
0%
Tuesday
Cloudy
75°24°
0%

Day: Partly cloudy. Highs in the lower 80s. South winds 10 to 20 mph with gusts up to 35 mph, becoming northwest 10 to 15 mph with gusts up to 25 mph this afternoon.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows around 50. North winds 10 to 15 mph. Gusts up to 30 mph, decreasing to 20 mph after midnight.

Pringle, SD

Today
Cloudy
82°/ 55° 28°/ 13°
0%
Thursday
Thunderstorms
68°/ 55° 20°/ 13°
80%
Friday
Cloudy
75°/ 55° 24°/ 13°
60%
Saturday
Thunderstorms
70°/ 52° 21°/ 11°
80%
Sunday
Thunderstorms
68°/ 48° 20°/
70%
Monday
Rain Showers
70°/ 48° 21°/
20%
Tuesday
Cloudy
72°22°
0%

Day: Partly cloudy. Highs in the lower 80s. Southeast winds 5 to 10 mph, becoming west this afternoon. Gusts up to 25 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Spearfish, SD

Today
Cloudy
82°/ 48° 28°/
0%
Thursday
Thunderstorms
70°/ 55° 21°/ 13°
70%
Friday
Rain Showers
75°/ 55° 24°/ 13°
80%
Saturday
Thunderstorms
68°/ 52° 20°/ 11°
80%
Sunday
Thunderstorms
68°/ 48° 20°/
70%
Monday
Rain Showers
72°/ 48° 22°/
30%
Tuesday
Cloudy
75°24°
0%

Day: Partly cloudy this morning, then clearing. Highs in the lower 80s. Southeast winds 10 to 15 mph with gusts up to 30 mph, becoming north 5 to 10 mph with gusts up to 20 mph this afternoon.

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

Hermosa, SD

Today
Cloudy
85°/ 55° 29°/ 13°
0%
Thursday
Thunderstorms
70°/ 55° 21°/ 13°
90%
Friday
Cloudy
75°/ 52° 24°/ 11°
60%
Saturday
Thunderstorms
72°/ 52° 22°/ 11°
80%
Sunday
Thunderstorms
72°/ 48° 22°/
70%
Monday
Rain Showers
72°/ 48° 22°/
30%
Tuesday
Cloudy
78°26°
0%

Day: Partly cloudy. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 30 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. North winds 10 to 15 mph with gusts up to 30 mph.

Colony, WY

Today
Cloudy
82°/ 45° 28°/
0%
Thursday
Thunderstorms
72°/ 52° 22°/ 11°
70%
Friday
Cloudy
78°/ 52° 26°/ 11°
80%
Saturday
Thunderstorms
70°/ 48° 21°/
80%
Sunday
Thunderstorms
68°/ 45° 20°/
70%
Monday
Rain Showers
72°/ 45° 22°/
20%
Tuesday
Cloudy
78°26°
0%

Day: Partly cloudy this morning, then clearing. Highs in the lower 80s. Southeast winds 5 to 10 mph, becoming northwest 10 to 15 mph this afternoon. Gusts up to 25 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. North winds 10 to 15 mph, diminishing to around 5 mph after midnight.

Box Elder, SD

Today
Rain Showers
85°/ 52° 29°/ 11°
20%
Thursday
Thunderstorms
75°/ 55° 24°/ 13°
90%
Friday
Mostly Cloudy
75°/ 52° 24°/ 11°
50%
Saturday
Rain Showers
72°/ 52° 22°/ 11°
70%
Sunday
Thunderstorms
72°/ 48° 22°/
70%
Monday
Rain Showers
72°/ 48° 22°/
20%
Tuesday
Cloudy
78°26°
0%

Day: Partly cloudy. A slight chance of showers this morning. Highs in the mid 80s. South winds 10 to 20 mph with gusts up to 35 mph. Chance of rain 20 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s. North winds 10 to 15 mph with gusts up to 25 mph.

Hot Springs, SD

Today
Cloudy
85°/ 55° 29°/ 13°
0%
Thursday
Thunderstorms
70°/ 55° 21°/ 13°
80%
Friday
Cloudy
78°/ 52° 26°/ 11°
50%
Saturday
Thunderstorms
75°/ 52° 24°/ 11°
70%
Sunday
Thunderstorms
72°/ 48° 22°/
60%
Monday
Rain Showers
75°/ 48° 24°/
20%
Tuesday
Cloudy
78°26°
0%

Day: Partly cloudy. Highs in the mid 80s. Southeast winds 5 to 10 mph, becoming west this afternoon. Gusts up to 25 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. Northeast winds 10 to 20 mph with gusts up to 30 mph.

Belle Fourche, SD

Today
Rain Showers
82°/ 48° 28°/
20%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
80%
Friday
Cloudy
75°/ 52° 24°/ 11°
80%
Saturday
Thunderstorms
70°/ 50° 21°/ 10°
70%
Sunday
Thunderstorms
70°/ 48° 21°/
60%
Monday
Rain Showers
72°/ 48° 22°/
20%
Tuesday
Cloudy
75°24°
0%

Day: Partly cloudy with a slight chance of showers this morning, then mostly sunny this afternoon. Highs in the lower 80s. Southeast winds 10 to 20 mph with gusts up to 45 mph, becoming northwest 10 to 15 mph with gusts up to 25 mph this afternoon. Chance of rain 20 percent.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. North winds 10 to 15 mph with gusts up to 25 mph.

Ellsworth AFB, SD

Today
Rain Showers
85°/ 50° 29°/ 10°
20%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
90%
Friday
Mostly Cloudy
75°/ 52° 24°/ 11°
70%
Saturday
Rain Showers
72°/ 52° 22°/ 11°
70%
Sunday
Thunderstorms
72°/ 48° 22°/
70%
Monday
Rain Showers
72°/ 48° 22°/
20%
Tuesday
Cloudy
78°26°
0%

Day: Partly cloudy with a slight chance of showers this morning, then mostly sunny this afternoon. Highs in the mid 80s. South winds 10 to 20 mph. Gusts up to 40 mph, decreasing to 30 mph this afternoon. Chance of rain 20 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows around 50. North winds 10 to 15 mph.

Ardmore, SD

Today
Cloudy
85°/ 55° 29°/ 13°
0%
Thursday
Thunderstorms
70°/ 52° 21°/ 11°
80%
Friday
Cloudy
78°/ 52° 26°/ 11°
40%
Saturday
Thunderstorms
75°/ 48° 24°/
70%
Sunday
Thunderstorms
72°/ 48° 22°/
50%
Monday
Cloudy
75°/ 48° 24°/
0%
Tuesday
Cloudy
78°26°
0%

Day: Partly cloudy. Highs in the mid 80s. Southeast winds 10 to 15 mph, becoming west 5 to 10 mph this afternoon. Gusts up to 25 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. Northeast winds 10 to 20 mph with gusts up to 30 mph.

Folsom, SD

Today
Cloudy
88°/ 52° 31°/ 11°
0%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
90%
Friday
Cloudy
75°/ 52° 24°/ 11°
60%
Saturday
Thunderstorms
72°/ 50° 22°/ 10°
80%
Sunday
Thunderstorms
72°/ 48° 22°/
70%
Monday
Rain Showers
75°/ 48° 24°/
20%
Tuesday
Cloudy
78°26°
0%

Day: Partly cloudy. Highs in the upper 80s. South winds 10 to 20 mph with gusts up to 35 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s. North winds 10 to 15 mph with gusts up to 30 mph.

Oral, SD

Today
Cloudy
85°/ 52° 29°/ 11°
0%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
90%
Friday
Cloudy
78°/ 52° 26°/ 11°
50%
Saturday
Thunderstorms
75°/ 50° 24°/ 10°
70%
Sunday
Thunderstorms
75°/ 48° 24°/
60%
Monday
Rain Showers
75°/ 48° 24°/
20%
Tuesday
Cloudy
78°26°
0%

Day: Partly cloudy. Highs in the mid 80s. South winds 10 to 15 mph with gusts up to 30 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s. Northeast winds 10 to 20 mph with gusts up to 30 mph.

Moorcroft, WY

Today
Cloudy
80°/ 45° 27°/
0%
Thursday
Thunderstorms
75°/ 50° 24°/ 10°
70%
Friday
Cloudy
80°/ 48° 27°/
90%
Saturday
Thunderstorms
72°/ 45° 22°/
80%
Sunday
Thunderstorms
72°/ 42° 22°/
60%
Monday
Rain Showers
75°/ 45° 24°/
20%
Tuesday
Cloudy
78°26°
0%

Day: Partly cloudy this morning, then clearing. Highs around 80. South winds 10 to 15 mph with gusts up to 30 mph, becoming northwest this afternoon.

Night: Mostly clear in the evening, then becoming mostly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the evening.

Kyle, SD

Today
Rain Showers
88°/ 52° 31°/ 11°
20%
Thursday
Thunderstorms
75°/ 55° 24°/ 13°
90%
Friday
Cloudy
75°/ 52° 24°/ 11°
50%
Saturday
Rain Showers
72°/ 50° 22°/ 10°
80%
Sunday
Thunderstorms
72°/ 48° 22°/
60%
Monday
Rain Showers
75°/ 48° 24°/
20%
Tuesday
Rain Showers
78°26°
20%

Day: Partly cloudy. A slight chance of showers this morning. Highs in the upper 80s. South winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s. North winds 10 to 15 mph with gusts up to 25 mph.

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