Hermosa, SD Weather Forecast & Current Conditions

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Hermosa Weather Map
UTC Time: 9/19/2026, 11:59
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Hermosa, SD Regional Weather

Expires:202609191200;;706718
ASUS43 KFSD 191110
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
600 AM CDT SAT SEP 19 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>074-191200-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT CLOUDY    60  59  96 E3        30.05R TC  16           
PIERRE         CLOUDY    61  61 100 E7        29.98R TC  16           
CUSTER         PTCLDY    51  50  96 NE3       30.11S TC  11           
ELLSWORTH AFB  CLOUDY    60  58  95 S5        30.01R TC  15           
PHILIP         CLOUDY    61  61 100 NE7       30.01R FOG     TC  16   
SPEARFISH      CLEAR     54  54 100 CALM      30.08R TC  12           
WINNER         LGT RAIN  63  63 100 NW5       29.99S FOG     TC  17   
$$
 

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

Hermosa, SD

This Morning
Mostly Cloudy
60°/ 48° 16°/
90%
Today
Thunderstorms
68°20°
50%
Sunday
Thunderstorms
60°/ 45° 16°/
90%
Monday
Rain Showers
62°/ 45° 17°/
50%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
20%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
30%
Thursday
Cloudy
80°/ 52° 27°/ 11°
0%
Friday
Cloudy
80°27°
0%

Day: Mostly cloudy. Patchy fog. Near steady temperature around 60. Northeast winds 5 to 10 mph.

Night: Showers likely with a chance of thunderstorms in the evening, then showers after midnight. Lows in the upper 40s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Hill City, SD

This Morning
Thunderstorms
55°/ 48° 13°/
90%
Today
Thunderstorms
62°17°
70%
Sunday
Thunderstorms
55°/ 42° 13°/
90%
Monday
Rain Showers
55°/ 45° 13°/
60%
Tuesday
Cloudy
65°/ 48° 18°/
20%
Wednesday
Thunderstorms
72°/ 50° 22°/ 10°
40%
Thursday
Cloudy
75°/ 52° 24°/ 11°
0%
Friday
Cloudy
75°24°
0%

Day: Mostly cloudy with a slight chance of showers and thunderstorms. Patchy fog. Near steady temperature in the mid 50s. Northwest winds around 5 mph. Chance of rain 20 percent.

Night: Showers likely with a chance of thunderstorms in the evening, then showers after midnight. Lows in the upper 40s. East winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 90 percent.

Box Elder, SD

This Morning
Thunderstorms
60°/ 50° 16°/ 10°
70%
Today
Thunderstorms
68°20°
50%
Sunday
Thunderstorms
62°/ 48° 17°/
90%
Monday
Rain Showers
65°/ 45° 18°/
40%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
20%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
40%
Thursday
Cloudy
80°/ 55° 27°/ 13°
0%
Friday
Cloudy
82°28°
0%

Day: Cloudy with a slight chance of showers and thunderstorms. Patchy fog. Near steady temperature around 60. East winds 5 to 10 mph. Chance of rain 20 percent.

Night: A slight chance of thunderstorms in the evening. Showers likely. Lows around 50. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Pringle, SD

This Morning
Mostly Cloudy
55°/ 50° 13°/ 10°
90%
Today
Thunderstorms
65°18°
50%
Sunday
Thunderstorms
58°/ 45° 14°/
90%
Monday
Rain Showers
60°/ 45° 16°/
40%
Tuesday
Cloudy
68°/ 52° 20°/ 11°
20%
Wednesday
Thunderstorms
72°/ 52° 22°/ 11°
30%
Thursday
Cloudy
75°/ 55° 24°/ 13°
0%
Friday
Cloudy
75°24°
0%

Day: Mostly cloudy. Patchy fog. Near steady temperature in the mid 50s. North winds 5 to 10 mph.

Night: Showers likely with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Lows around 50. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Rapid City, SD

This Morning
Thunderstorms
60°/ 52° 16°/ 11°
80%
Today
Thunderstorms
65°18°
70%
Sunday
Thunderstorms
58°/ 48° 14°/
90%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
20%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
30%
Thursday
Cloudy
78°/ 55° 26°/ 13°
0%
Friday
Cloudy
80°27°
0%

Day: Cloudy with a slight chance of showers and thunderstorms. Patchy fog. Near steady temperature around 60. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Night: Showers likely with a slight chance of thunderstorms in the evening, then showers after midnight. Lows in the lower 50s. East winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 80 percent.

Folsom, SD

This Morning
Thunderstorms
62°/ 48° 17°/
80%
Today
Thunderstorms
68°20°
40%
Sunday
Thunderstorms
62°/ 45° 17°/
90%
Monday
Rain Showers
65°/ 45° 18°/
40%
Tuesday
Cloudy
72°/ 50° 22°/ 10°
20%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
30%
Thursday
Cloudy
82°/ 52° 28°/ 11°
0%
Friday
Cloudy
82°28°
0%

Day: Cloudy with a slight chance of showers and thunderstorms. Patchy fog. Near steady temperature in the lower 60s. East winds 5 to 10 mph. Chance of rain 20 percent.

Night: Showers likely with a slight chance of thunderstorms in the evening, then showers after midnight. Lows in the upper 40s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.

Kyle, SD

This Morning
Thunderstorms
62°/ 52° 17°/ 11°
70%
Today
Thunderstorms
68°20°
50%
Sunday
Thunderstorms
62°/ 48° 17°/
90%
Monday
Rain Showers
65°/ 48° 18°/
40%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
30%
Thursday
Cloudy
80°/ 55° 27°/ 13°
0%
Friday
Cloudy
82°28°
0%

Day: Cloudy with a chance of showers and a slight chance of thunderstorms. Patchy fog. Near steady temperature in the lower 60s. East winds 5 to 10 mph. Chance of rain 40 percent.

Night: A slight chance of thunderstorms in the evening. Showers likely. Lows in the lower 50s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Sturgis, SD

This Morning
Thunderstorms
58°/ 52° 14°/ 11°
80%
Today
Thunderstorms
65°18°
70%
Sunday
Thunderstorms
58°/ 48° 14°/
90%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Thunderstorms
78°/ 55° 26°/ 13°
40%
Thursday
Cloudy
78°/ 55° 26°/ 13°
0%
Friday
Cloudy
80°27°
0%

Day: Cloudy with a chance of showers and a slight chance of thunderstorms. Areas of fog. Near steady temperature in the upper 50s. East winds around 5 mph. Chance of rain 30 percent.

Night: Showers likely with a slight chance of thunderstorms in the evening, then showers after midnight. Lows in the lower 50s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 80 percent.

Lead, SD

This Morning
Thunderstorms
52°/ 42° 11°/
90%
Today
Thunderstorms
60°16°
80%
Sunday
Thunderstorms
52°/ 40° 11°/
90%
Monday
Rain Showers
55°/ 40° 13°/
70%
Tuesday
Sunny
65°/ 45° 18°/
0%
Wednesday
Thunderstorms
70°/ 45° 21°/
50%
Thursday
Rain Showers
72°/ 48° 22°/
20%
Friday
Cloudy
72°22°
0%

Day: Mostly cloudy with a slight chance of showers and thunderstorms. Patchy fog. Near steady temperature in the lower 50s. Southwest winds around 5 mph. Chance of rain 20 percent.

Night: Showers likely with a chance of thunderstorms in the evening, then showers after midnight. Lows in the lower 40s. Southeast winds 5 to 10 mph. Chance of rain 90 percent.

Oral, SD

This Morning
Mostly Cloudy
58°/ 52° 14°/ 11°
90%
Today
Thunderstorms
70°21°
40%
Sunday
Thunderstorms
65°/ 48° 18°/
N/A
Monday
Rain Showers
65°/ 45° 18°/
30%
Tuesday
Cloudy
75°/ 52° 24°/ 11°
0%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
20%
Thursday
Cloudy
82°/ 52° 28°/ 11°
0%
Friday
Cloudy
82°28°
0%

Day: Mostly cloudy. Patchy fog. Lows in the upper 50s. North winds 5 to 10 mph.

Night: A chance of thunderstorms in the evening. Showers. Lows in the lower 50s. Northeast winds 10 to 20 mph. Gusts up to 30 mph in the evening. Chance of rain 90 percent.

Hot Springs, SD

This Morning
Mostly Cloudy
58°/ 52° 14°/ 11°
90%
Today
Thunderstorms
68°20°
50%
Sunday
Thunderstorms
62°/ 48° 17°/
90%
Monday
Rain Showers
65°/ 48° 18°/
20%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
20%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
30%
Thursday
Cloudy
80°/ 55° 27°/ 13°
0%
Friday
Cloudy
82°28°
0%

Day: Mostly cloudy. Patchy fog. Near steady temperature in the upper 50s. Northwest winds 5 to 10 mph.

Night: Showers likely with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the lower 50s. East winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.

Ellsworth AFB, SD

This Morning
Cloudy
58°/ 52° 14°/ 11°
70%
Today
Thunderstorms
68°20°
50%
Sunday
Thunderstorms
60°/ 48° 16°/
80%
Monday
Rain Showers
65°/ 48° 18°/
40%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
40%
Thursday
Cloudy
80°/ 55° 27°/ 13°
0%
Friday
Cloudy
82°28°
0%

Day: Cloudy. Patchy fog. Near steady temperature in the upper 50s. East winds 5 to 10 mph.

Night: A slight chance of thunderstorms in the evening. Showers likely. Lows in the lower 50s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Pine Ridge, SD

This Morning
Thunderstorms
62°/ 52° 17°/ 11°
90%
Today
Thunderstorms
68°20°
50%
Sunday
Thunderstorms
65°/ 48° 18°/
N/A
Monday
Rain Showers
65°/ 48° 18°/
40%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
20%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
30%
Thursday
Cloudy
78°/ 55° 26°/ 13°
0%
Friday
Cloudy
82°28°
0%

Day: Cloudy with a chance of showers and a slight chance of thunderstorms. Patchy fog. Near steady temperature in the lower 60s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Night: Showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the lower 50s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Ardmore, SD

This Morning
Mostly Cloudy
58°/ 52° 14°/ 11°
90%
Today
Thunderstorms
72°22°
50%
Sunday
Thunderstorms
62°/ 45° 17°/
90%
Monday
Rain Showers
65°/ 45° 18°/
20%
Tuesday
Cloudy
75°/ 52° 24°/ 11°
0%
Wednesday
Cloudy
78°/ 52° 26°/ 11°
30%
Thursday
Cloudy
80°/ 52° 27°/ 11°
0%
Friday
Cloudy
82°28°
0%

Day: Mostly cloudy. Patchy fog. Lows in the upper 50s. Northwest winds 5 to 10 mph.

Night: Showers with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the lower 50s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.

Spearfish, SD

This Morning
Thunderstorms
58°/ 52° 14°/ 11°
90%
Today
Thunderstorms
65°18°
80%
Sunday
Thunderstorms
58°/ 48° 14°/
90%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Thunderstorms
75°/ 55° 24°/ 13°
40%
Thursday
Cloudy
78°/ 55° 26°/ 13°
0%
Friday
Cloudy
80°27°
0%

Day: Cloudy with a slight chance of showers and thunderstorms. Areas of fog. Near steady temperature in the upper 50s. East winds around 5 mph. Chance of rain 20 percent.

Night: Showers likely with a slight chance of thunderstorms in the evening, then showers after midnight. Lows in the lower 50s. East winds 10 to 15 mph. Chance of rain 90 percent.

Sundance, WY

This Morning
Thunderstorms
55°/ 48° 13°/
90%
Today
Thunderstorms
65°18°
70%
Sunday
Thunderstorms
58°/ 45° 14°/
90%
Monday
Rain Showers
62°/ 45° 17°/
60%
Tuesday
Sunny
70°/ 52° 21°/ 11°
0%
Wednesday
Thunderstorms
72°/ 52° 22°/ 11°
40%
Thursday
Cloudy
78°/ 52° 26°/ 11°
0%
Friday
Cloudy
78°26°
0%

Day: Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Patchy fog. Near steady temperature in the mid 50s. East winds around 5 mph. Chance of rain 40 percent.

Night: Showers with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the upper 40s. East winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 90 percent.

Newcastle, WY

This Morning
Mostly Cloudy
55°/ 48° 13°/
90%
Today
Thunderstorms
70°21°
40%
Sunday
Thunderstorms
62°/ 45° 17°/
80%
Monday
Rain Showers
65°/ 45° 18°/
20%
Tuesday
Cloudy
70°/ 50° 21°/ 10°
0%
Wednesday
Cloudy
75°/ 50° 24°/ 10°
20%
Thursday
Cloudy
78°/ 52° 26°/ 11°
0%
Friday
Cloudy
78°26°
0%

Day: Mostly cloudy. Patchy fog. Lows in the mid 50s. East winds around 5 mph.

Night: Showers with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the upper 40s. Southeast winds 10 to 15 mph. Chance of rain 90 percent.

Belle Fourche, SD

This Morning
Thunderstorms
58°/ 50° 14°/ 10°
90%
Today
Thunderstorms
65°18°
50%
Sunday
Thunderstorms
58°/ 48° 14°/
90%
Monday
Rain Showers
65°/ 45° 18°/
20%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
20%
Thursday
Cloudy
80°/ 52° 27°/ 11°
0%
Friday
Cloudy
80°27°
0%

Day: Cloudy with a chance of showers and a slight chance of thunderstorms. Areas of fog. Near steady temperature in the upper 50s. East winds 5 to 10 mph. Chance of rain 40 percent.

Night: Showers likely with a slight chance of thunderstorms in the evening, then showers after midnight. Lows around 50. East winds 15 to 20 mph. Chance of rain 90 percent.

Faith, SD

This Morning
Cloudy
58°/ 48° 14°/
70%
Today
Thunderstorms
65°18°
50%
Sunday
Rain Showers
58°/ 48° 14°/
80%
Monday
Rain Showers
62°/ 45° 17°/
30%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
40%
Thursday
Cloudy
78°/ 52° 26°/ 11°
0%
Friday
Cloudy
78°26°
0%

Day: Cloudy. Areas of fog. Near steady temperature in the upper 50s. East winds 5 to 10 mph.

Night: Showers likely. Lows in the upper 40s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Kadoka, SD

This Morning
Thunderstorms
55°/ 50° 13°/ 10°
80%
Today
Thunderstorms
68°20°
20%
Sunday
Thunderstorms
62°/ 48° 17°/
90%
Monday
Rain Showers
65°/ 45° 18°/
40%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
20%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
30%
Thursday
Cloudy
78°/ 52° 26°/ 11°
0%
Friday
Cloudy
80°27°
0%

Day: Cloudy with a slight chance of showers and thunderstorms. Patchy fog. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Night: Showers. Lows around 50. East winds 10 to 15 mph. Chance of rain 80 percent.

Names listed above may include county names.

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