Old Town, SD Weather Forecast & Current Conditions

Feedback E-mail the Weather

Quick Clicks

Weather World

Old Town, SD Weather Maps

°F °C°F °C
Old Town Weather Map
UTC Time: 9/21/2026, 05:34
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Old Town, SD Regional Weather

Expires:202609210600;;799599
ASUS43 KFSD 210510
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1200 AM CDT MON SEP 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>074-210600-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT CLOUDY    54  54 100 E9        30.17R TC  12           
PIERRE         CLOUDY    57  56  96 E12       30.15S TC  14           
CUSTER         LGT RAIN  49  48  97 NW3       30.22R TC   9           
WINNER         CLOUDY    57  57 100 E5        30.14F FOG     TC  14   
$$
 

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

Old Town, SD

Tonight
Rain Showers
48°
90%
Monday
Rain Showers
60°/ 48° 16°/
50%
Tuesday
Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Cloudy
78°/ 55° 26°/ 13°
0%
Thursday
Cloudy
78°/ 55° 26°/ 13°
0%
Friday
Cloudy
78°/ 58° 26°/ 14°
0%
Saturday
Sunny
78°/ 52° 26°/ 11°
0%
Sunday
Cloudy
72°22°
0%

Night: Showers. Areas of fog this evening. Widespread fog. Lows in the upper 40s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.

Box Elder, SD

Tonight
Rain Showers
48°
N/A
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Cloudy
78°/ 55° 26°/ 13°
20%
Thursday
Cloudy
80°/ 55° 27°/ 13°
20%
Friday
Rain Showers
80°/ 55° 27°/ 13°
20%
Saturday
Sunny
78°/ 52° 26°/ 11°
0%
Sunday
Cloudy
72°22°
0%

Night: Showers. Areas of fog. Lows in the upper 40s. Northeast winds 10 to 15 mph.

Sturgis, SD

Tonight
Rain Showers
48°
70%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Thunderstorms
78°/ 55° 26°/ 13°
20%
Thursday
Cloudy
78°/ 55° 26°/ 13°
0%
Friday
Cloudy
80°/ 58° 27°/ 14°
0%
Saturday
Cloudy
78°/ 52° 26°/ 11°
0%
Sunday
Cloudy
72°22°
0%

Night: Showers likely. Areas of fog this evening. Widespread fog. Lows in the upper 40s. East winds 5 to 10 mph. Chance of rain 70 percent.

Hill City, SD

Tonight
Thunderstorms
45°
90%
Monday
Thunderstorms
55°/ 45° 13°/
50%
Tuesday
Cloudy
62°/ 52° 17°/ 11°
20%
Wednesday
Cloudy
70°/ 50° 21°/ 10°
0%
Thursday
Cloudy
72°/ 52° 22°/ 11°
0%
Friday
Cloudy
72°/ 52° 22°/ 11°
0%
Saturday
Sunny
72°/ 48° 22°/
0%
Sunday
Cloudy
68°20°
0%

Night: Cloudy. Showers with a slight chance of thunderstorms this evening, then showers likely. Areas of fog this evening. Widespread fog. Lows in the mid 40s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.

Hermosa, SD

Tonight
Thunderstorms
48°
90%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
20%
Wednesday
Cloudy
78°/ 52° 26°/ 11°
0%
Thursday
Rain Showers
78°/ 55° 26°/ 13°
20%
Friday
Cloudy
80°/ 55° 27°/ 13°
0%
Saturday
Sunny
78°/ 52° 26°/ 11°
0%
Sunday
Cloudy
72°22°
0%

Night: Cloudy. Showers with a slight chance of thunderstorms this evening, then a chance of showers. Areas of fog. Lows in the upper 40s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.

Lead, SD

Tonight
Rain Showers
42°
70%
Monday
Thunderstorms
55°/ 40° 13°/
60%
Tuesday
Cloudy
65°/ 48° 18°/
0%
Wednesday
Thunderstorms
68°/ 45° 20°/
20%
Thursday
Cloudy
72°/ 48° 22°/
0%
Friday
Cloudy
72°/ 48° 22°/
0%
Saturday
Cloudy
70°/ 45° 21°/
0%
Sunday
Sunny
65°18°
0%

Night: Cloudy. Showers likely this evening, then a chance of showers. Areas of fog this evening, then widespread fog. Lows in the lower 40s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

Folsom, SD

Tonight
Thunderstorms
48°
90%
Monday
Rain Showers
62°/ 45° 17°/
30%
Tuesday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Wednesday
Cloudy
78°/ 52° 26°/ 11°
0%
Thursday
Rain Showers
82°/ 52° 28°/ 11°
20%
Friday
Cloudy
82°/ 55° 28°/ 13°
0%
Saturday
Sunny
80°/ 52° 27°/ 11°
0%
Sunday
Cloudy
75°24°
0%

Night: Cloudy. Showers with a slight chance of thunderstorms this evening, then a chance of showers. Areas of fog. Lows in the upper 40s. Northeast winds 10 to 15 mph. Chance of rain 90 percent.

Ellsworth AFB, SD

Tonight
Rain Showers
48°
N/A
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
20%
Thursday
Cloudy
80°/ 55° 27°/ 13°
20%
Friday
Cloudy
80°/ 55° 27°/ 13°
0%
Saturday
Cloudy
78°/ 52° 26°/ 11°
0%
Sunday
Cloudy
72°22°
0%

Night: Showers. Areas of fog. Lows in the upper 40s. East winds 10 to 15 mph.

Pringle, SD

Tonight
Thunderstorms
48°
80%
Monday
Rain Showers
60°/ 48° 16°/
50%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Cloudy
72°/ 52° 22°/ 11°
0%
Thursday
Cloudy
75°/ 55° 24°/ 13°
0%
Friday
Cloudy
75°/ 55° 24°/ 13°
0%
Saturday
Cloudy
75°/ 52° 24°/ 11°
0%
Sunday
Cloudy
70°21°
0%

Night: Mostly cloudy. Showers with a slight chance of thunderstorms this evening, then a chance of showers. Patchy fog this evening, then areas of fog. Lows in the upper 40s. Northeast winds 5 to 10 mph. Chance of rain 80 percent.

Kyle, SD

Tonight
Thunderstorms
48°
90%
Monday
Rain Showers
65°/ 48° 18°/
40%
Tuesday
Rain Showers
70°/ 55° 21°/ 13°
20%
Wednesday
Cloudy
78°/ 55° 26°/ 13°
0%
Thursday
Rain Showers
80°/ 55° 27°/ 13°
20%
Friday
Cloudy
82°/ 55° 28°/ 13°
0%
Saturday
Sunny
80°/ 52° 27°/ 11°
0%
Sunday
Cloudy
75°24°
0%

Night: Showers with a slight chance of thunderstorms this evening, then showers likely. Patchy fog this evening. Areas of fog. Lows in the upper 40s. Northeast winds 10 to 15 mph. Chance of rain 90 percent.

Spearfish, SD

Tonight
Rain Showers
48°
70%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tuesday
Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Thunderstorms
75°/ 55° 24°/ 13°
20%
Thursday
Cloudy
78°/ 55° 26°/ 13°
0%
Friday
Cloudy
82°/ 58° 28°/ 14°
0%
Saturday
Cloudy
75°/ 52° 24°/ 11°
0%
Sunday
Cloudy
72°22°
0%

Night: Cloudy. Showers likely this evening, then a chance of showers. Areas of fog this evening, then widespread fog. Lows in the upper 40s. East winds 5 to 10 mph. Chance of rain 70 percent.

Belle Fourche, SD

Tonight
Rain Showers
48°
90%
Monday
Rain Showers
62°/ 45° 17°/
50%
Tuesday
Cloudy
70°/ 52° 21°/ 11°
0%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
30%
Thursday
Cloudy
80°/ 52° 27°/ 11°
0%
Friday
Cloudy
82°/ 55° 28°/ 13°
0%
Saturday
Cloudy
78°/ 50° 26°/ 10°
0%
Sunday
Cloudy
72°22°
0%

Night: Cloudy. Showers this evening, then a chance of showers. Areas of fog. Lows in the upper 40s. East winds 10 to 15 mph. Chance of rain 90 percent.

Faith, SD

Tonight
Rain Showers
48°
N/A
Monday
Rain Showers
62°/ 45° 17°/
50%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Thunderstorms
75°/ 52° 24°/ 11°
40%
Thursday
Cloudy
78°/ 52° 26°/ 11°
0%
Friday
Rain Showers
78°/ 55° 26°/ 13°
20%
Saturday
Cloudy
78°/ 52° 26°/ 11°
0%
Sunday
Cloudy
72°22°
0%

Night: Showers. Patchy fog. Lows in the upper 40s. East winds 10 to 15 mph.

Sundance, WY

Tonight
Rain Showers
45°
50%
Monday
Thunderstorms
62°/ 45° 17°/
70%
Tuesday
Cloudy
68°/ 52° 20°/ 11°
20%
Wednesday
Cloudy
72°/ 50° 22°/ 10°
0%
Thursday
Cloudy
78°/ 55° 26°/ 13°
0%
Friday
Rain Showers
78°/ 52° 26°/ 11°
20%
Saturday
Sunny
72°/ 48° 22°/
0%
Sunday
Cloudy
70°21°
0%

Night: Cloudy with a 50 percent chance of showers. Areas of fog this evening. Widespread fog. Lows in the mid 40s. Northeast winds 5 to 10 mph.

Hot Springs, SD

Tonight
Thunderstorms
48°
90%
Monday
Rain Showers
65°/ 48° 18°/
40%
Tuesday
Cloudy
70°/ 55° 21°/ 13°
0%
Wednesday
Cloudy
78°/ 52° 26°/ 11°
0%
Thursday
Rain Showers
78°/ 55° 26°/ 13°
20%
Friday
Cloudy
80°/ 55° 27°/ 13°
0%
Saturday
Sunny
78°/ 52° 26°/ 11°
0%
Sunday
Cloudy
75°24°
0%

Night: Cloudy. Showers with a slight chance of thunderstorms this evening, then a chance of showers. Patchy fog this evening, then areas of fog. Lows in the upper 40s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.

Oral, SD

Tonight
Thunderstorms
48°
90%
Monday
Rain Showers
65°/ 48° 18°/
20%
Tuesday
Rain Showers
72°/ 55° 22°/ 13°
20%
Wednesday
Cloudy
78°/ 52° 26°/ 11°
0%
Thursday
Rain Showers
82°/ 55° 28°/ 13°
20%
Friday
Cloudy
82°/ 55° 28°/ 13°
0%
Saturday
Sunny
82°/ 52° 28°/ 11°
0%
Sunday
Cloudy
78°26°
0%

Night: Showers with a slight chance of thunderstorms this evening, then showers likely. Patchy fog. Lows in the upper 40s. North winds 5 to 10 mph. Chance of rain 90 percent.

Newcastle, WY

Tonight
Thunderstorms
48°
80%
Monday
Thunderstorms
65°/ 45° 18°/
50%
Tuesday
Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Cloudy
75°/ 48° 24°/
0%
Thursday
Rain Showers
78°/ 52° 26°/ 11°
20%
Friday
Cloudy
78°/ 52° 26°/ 11°
0%
Saturday
Sunny
78°/ 50° 26°/ 10°
0%
Sunday
Cloudy
72°22°
0%

Night: Mostly cloudy. Showers with a slight chance of thunderstorms this evening, then a chance of showers. Patchy fog. Lows in the upper 40s. West winds 5 to 10 mph. Chance of rain 80 percent.

Colony, WY

Tonight
Rain Showers
48°
60%
Monday
Rain Showers
62°/ 45° 17°/
40%
Tuesday
Cloudy
72°/ 50° 22°/ 10°
20%
Wednesday
Thunderstorms
78°/ 50° 26°/ 10°
20%
Thursday
Cloudy
80°/ 52° 27°/ 11°
0%
Friday
Cloudy
82°/ 52° 28°/ 11°
0%
Saturday
Sunny
75°/ 48° 24°/
0%
Sunday
Cloudy
72°22°
0%

Night: Cloudy. Showers likely this evening, then a chance of showers. Areas of fog this evening, then widespread fog. Lows in the upper 40s. East winds 5 to 10 mph. Gusts up to 20 mph this evening. Chance of rain 60 percent.

Pine Ridge, SD

Tonight
Thunderstorms
48°
90%
Monday
Rain Showers
65°/ 48° 18°/
30%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
30%
Wednesday
Cloudy
78°/ 52° 26°/ 11°
20%
Thursday
Rain Showers
78°/ 55° 26°/ 13°
20%
Friday
Cloudy
80°/ 55° 27°/ 13°
0%
Saturday
Sunny
80°/ 52° 27°/ 11°
0%
Sunday
Cloudy
75°24°
0%

Night: Showers with a slight chance of thunderstorms this evening, then showers likely. Patchy fog. Lows in the upper 40s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.

Ardmore, SD

Tonight
Thunderstorms
48°
90%
Monday
Rain Showers
65°/ 48° 18°/
40%
Tuesday
Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Cloudy
78°/ 52° 26°/ 11°
0%
Thursday
Rain Showers
80°/ 55° 27°/ 13°
20%
Friday
Cloudy
82°/ 55° 28°/ 13°
0%
Saturday
Cloudy
82°/ 52° 28°/ 11°
0%
Sunday
Cloudy
75°24°
0%

Night: Mostly cloudy. Showers with a slight chance of thunderstorms this evening, then a chance of showers. Patchy fog. Lows in the upper 40s. North winds 5 to 10 mph. Chance of rain 90 percent.

Names listed above may include county names.

Trending Headlines

Trending Entertainment Headlines

Old Town Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Old Town Quick Facts

National Two Day Weather Forecast


E-mail the Old Town Weather Forecast

Voice your opinion or tell us about page issues...