Grass Rope, SD Weather Forecast & Current Conditions

Feedback E-mail the Weather

Quick Clicks

Weather World

Grass Rope, SD Weather Maps

°F °C°F °C
Grass Rope Weather Map
UTC Time: 9/14/2026, 07:53
Your Time:

Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Grass Rope, SD Regional Weather

Expires:202609140800;;424742
ASUS43 KFSD 140710
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
200 AM CDT MON SEP 14 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.



SDZ017-020-022-023-036>040-048>070-140800-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    CLOUDY    61  54  77 SE10      30.12F TC  16           
HURON          CLOUDY    61  52  72 SE13G20   30.05F TC  16           
CHAMBERLAIN    LGT RAIN  58  55  92 SE6       30.06F TC  14           
MADISON        CLOUDY    59  57  94 SE9       30.10F TC  15           
MITCHELL       LGT RAIN  59  53  80 SE23G40   29.97F TC  15           
YANKTON        CLOUDY    60  56  86 E9        30.10S TC  16           
$$
 
ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY

  

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

Grass Rope, SD

Tonight
Thunderstorms
55°13°
70%
Monday
Thunderstorms
78°/ 50° 26°/ 10°
70%
Tuesday
Sunny
72°/ 52° 22°/ 11°
40%
Wednesday
Rain Showers
72°/ 52° 22°/ 11°
50%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
70%
Friday
Thunderstorms
75°/ 55° 24°/ 13°
50%
Sat-Sat Night
Rain Showers
70°21°
20%

Night: Showers likely with a chance of thunderstorms. Windy. Near steady temperature in the mid 50s. Southeast winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 70 percent.

Chamberlain, SD

Tonight
Thunderstorms
58°14°
70%
Monday
Thunderstorms
75°/ 52° 24°/ 11°
70%
Tuesday
Sunny
70°/ 50° 21°/ 10°
20%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
50%
Thursday
Mostly Cloudy
72°/ 58° 22°/ 14°
80%
Friday
Rain Showers
75°/ 55° 24°/ 13°
70%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%

Night: Showers likely with a chance of thunderstorms. Near steady temperature in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 70 percent.

Fort Thompson, SD

Tonight
Thunderstorms
58°14°
80%
Monday
Thunderstorms
75°/ 50° 24°/ 10°
80%
Tuesday
Sunny
70°/ 50° 21°/ 10°
20%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
50%
Thursday
Rain Showers
72°/ 58° 22°/ 14°
70%
Friday
Thunderstorms
75°/ 52° 24°/ 11°
70%
Sat-Sat Night
Rain Showers
68°20°
20%

Night: Showers with a chance of thunderstorms. Breezy. Near steady temperature in the upper 50s. Southeast winds 15 to 25 mph. Chance of rain 80 percent.

Highmore, SD

Tonight
Thunderstorms
58°14°
90%
Monday
Thunderstorms
72°/ 48° 22°/
100%
Tuesday
Sunny
68°/ 48° 20°/
20%
Wednesday
Rain Showers
68°/ 50° 20°/ 10°
40%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
60%
Friday
Thunderstorms
72°/ 52° 22°/ 11°
50%
Saturday
Mostly Cloudy
68°/ 50° 20°/ 10°
20%

Night: Showers with a chance of thunderstorms. Breezy. Near steady temperature in the upper 50s. Southeast winds 20 to 25 mph with gusts up to 40 mph. Chance of rain 90 percent.

Gregory, SD

Tonight
Thunderstorms
58°14°
50%
Monday
Thunderstorms
80°/ 52° 27°/ 11°
50%
Tuesday
Sunny
72°/ 52° 22°/ 11°
20%
Wednesday
Rain Showers
70°/ 55° 21°/ 13°
50%
Thursday
Rain Showers
72°/ 58° 22°/ 14°
80%
Friday
Rain Showers
75°/ 55° 24°/ 13°
50%
Saturday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%

Night: Cloudy with a chance of showers and thunderstorms. Breezy. Near steady temperature in the upper 50s. Southeast winds 20 to 25 mph with gusts up to 40 mph. Chance of rain 50 percent.

Wagner, SD

Tonight
Thunderstorms
58°14°
50%
Monday
Thunderstorms
80°/ 55° 27°/ 13°
60%
Tuesday
Sunny
72°/ 52° 22°/ 11°
0%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
50%
Thursday
Mostly Cloudy
75°/ 58° 24°/ 14°
80%
Friday
Rain Showers
78°/ 58° 26°/ 14°
70%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%

Night: Cloudy with a chance of showers and thunderstorms. Near steady temperature in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent.

Miller, SD

Tonight
Thunderstorms
58°14°
80%
Monday
Thunderstorms
72°/ 48° 22°/
100%
Tuesday
Sunny
70°/ 48° 21°/
20%
Wednesday
Rain Showers
68°/ 48° 20°/
40%
Thu Night-Fri
Thunderstorms
55°13°
70%
Fri Night
Thunderstorms
52°11°
50%
Saturday
Mostly Cloudy
68°20°
0%

Night: Showers with a chance of thunderstorms. Breezy. Near steady temperature in the upper 50s. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 80 percent.

Plankinton, SD

Tonight
Thunderstorms
58°14°
70%
Monday
Thunderstorms
75°/ 52° 24°/ 11°
70%
Tuesday
Sunny
70°/ 50° 21°/ 10°
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
50%
Thursday
Mostly Cloudy
72°/ 58° 22°/ 14°
80%
Friday
Rain Showers
75°/ 55° 24°/ 13°
70%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%

Night: Showers likely with a chance of thunderstorms. Near steady temperature in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Pierre, SD

Tonight
Thunderstorms
58°14°
90%
Monday
Thunderstorms
75°/ 48° 24°/
80%
Tuesday
Sunny
70°/ 50° 21°/ 10°
20%
Wednesday
Rain Showers
72°/ 52° 22°/ 11°
40%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
60%
Friday
Thunderstorms
75°/ 52° 24°/ 11°
50%
Sat-Sat Night
Rain Showers
70°21°
20%

Night: Showers with a chance of thunderstorms. Windy. Near steady temperature in the upper 50s. Southeast winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 90 percent.

Wessington Springs, SD

Tonight
Thunderstorms
58°14°
70%
Monday
Thunderstorms
75°/ 52° 24°/ 11°
90%
Tuesday
Sunny
70°/ 48° 21°/
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
50%
Thursday
Mostly Cloudy
72°/ 58° 22°/ 14°
70%
Friday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%

Night: Showers likely with a chance of thunderstorms. Near steady temperature in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Murdo, SD

Tonight
Thunderstorms
55°13°
70%
Monday
Thunderstorms
78°/ 48° 26°/
70%
Tuesday
Sunny
72°/ 52° 22°/ 11°
50%
Wednesday
Rain Showers
78°/ 52° 26°/ 11°
20%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
70%
Friday
Thunderstorms
78°/ 52° 26°/ 11°
50%
Saturday
Rain Showers
72°/ 50° 22°/ 10°
20%

Night: Showers likely with a chance of thunderstorms. Windy. Near steady temperature in the mid 50s. Southeast winds 20 to 30 mph with gusts up to 40 mph. Chance of rain 70 percent.

Armour, SD

Tonight
Thunderstorms
58°14°
50%
Monday
Thunderstorms
78°/ 52° 26°/ 11°
70%
Tuesday
Sunny
72°/ 52° 22°/ 11°
0%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
50%
Thursday
Mostly Cloudy
75°/ 58° 24°/ 14°
80%
Friday
Rain Showers
75°/ 55° 24°/ 13°
70%
Saturday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%

Night: Cloudy with a chance of showers and thunderstorms. Near steady temperature in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

Fort Pierre, SD

Tonight
Thunderstorms
58°14°
90%
Monday
Thunderstorms
78°/ 48° 26°/
70%
Tuesday
Sunny
72°/ 52° 22°/ 11°
40%
Wednesday
Rain Showers
75°/ 52° 24°/ 11°
40%
Thursday
Rain Showers
75°/ 55° 24°/ 13°
60%
Friday
Thunderstorms
75°/ 52° 24°/ 11°
50%
Sat-Sat Night
Rain Showers
72°22°
20%

Night: Showers with a chance of thunderstorms. Windy. Near steady temperature in the upper 50s. Southeast winds 20 to 30 mph with gusts up to 40 mph. Chance of rain 90 percent.

Huron, SD

Tonight
Thunderstorms
55°13°
70%
Monday
Thunderstorms
72°/ 50° 22°/ 10°
90%
Tuesday
Sunny
70°/ 48° 21°/
0%
Wednesday
Rain Showers
68°/ 50° 20°/ 10°
40%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
70%
Friday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%

Night: Showers likely with a chance of thunderstorms. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Onida, SD

Tonight
Thunderstorms
58°14°
90%
Monday
Thunderstorms
72°/ 48° 22°/
90%
Tuesday
Sunny
68°/ 48° 20°/
20%
Wednesday
Rain Showers
70°/ 48° 21°/
40%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
60%
Friday
Thunderstorms
72°/ 52° 22°/ 11°
50%
Saturday
Rain Showers
68°/ 48° 20°/
20%

Night: Showers with a chance of thunderstorms. Windy. Near steady temperature in the upper 50s. Southeast winds 20 to 30 mph with gusts up to 40 mph. Chance of rain 90 percent.

Mitchell, SD

Tonight
Thunderstorms
58°14°
60%
Monday
Thunderstorms
78°/ 52° 26°/ 11°
70%
Tuesday
Sunny
72°/ 50° 22°/ 10°
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
50%
Thursday
Mostly Cloudy
75°/ 58° 24°/ 14°
80%
Friday
Thunderstorms
75°/ 55° 24°/ 13°
70%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%

Night: Showers likely with a chance of thunderstorms. Breezy. Near steady temperature in the upper 50s. Southeast winds 20 to 25 mph. Chance of rain 60 percent.

Woonsocket, SD

Tonight
Thunderstorms
55°13°
70%
Monday
Thunderstorms
75°/ 52° 24°/ 11°
90%
Tuesday
Sunny
70°/ 48° 21°/
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
40%
Thursday
Mostly Cloudy
72°/ 58° 22°/ 14°
70%
Friday
Thunderstorms
75°/ 55° 24°/ 13°
70%
Saturday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%

Night: Showers likely with a chance of thunderstorms. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Redfield, SD

Tonight
Thunderstorms
58°14°
50%
Monday
Thunderstorms
70°/ 48° 21°/
100%
Tuesday
Sunny
70°/ 48° 21°/
0%
Wednesday
Rain Showers
68°/ 48° 20°/
50%
Thu Night-Fri
Thunderstorms
55°13°
50%
Fri Night
Thunderstorms
52°11°
40%
Saturday
Rain Showers
70°/ 50° 21°/ 10°
20%

Night: Cloudy with a 50 percent chance of thunderstorms. Near steady temperature in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Faulkton, SD

Tonight
Thunderstorms
58°14°
70%
Monday
Thunderstorms
72°/ 48° 22°/
100%
Tuesday
Sunny
68°/ 45° 20°/
0%
Wednesday
Rain Showers
68°/ 48° 20°/
40%
Thu Night
Thunderstorms
52°11°
50%
Fri Night
Thunderstorms
52°11°
50%
Saturday
Mostly Cloudy
68°20°
0%

Night: Showers likely with a chance of thunderstorms. Near steady temperature in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Alexandria, SD

Tonight
Thunderstorms
55°13°
60%
Monday
Thunderstorms
75°/ 52° 24°/ 11°
70%
Tuesday
Sunny
72°/ 50° 22°/ 10°
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
40%
Thursday
Mostly Cloudy
75°/ 58° 24°/ 14°
80%
Friday
Thunderstorms
75°/ 55° 24°/ 13°
70%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%

Night: Showers likely with a chance of thunderstorms. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent.

Trending Headlines

Trending Entertainment Headlines

Grass Rope Radar Loop

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

Grass Rope Quick Facts

National Two Day Weather Forecast


E-mail the Grass Rope Weather Forecast

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