Flandreau, SD Weather Forecast & Current Conditions

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Flandreau, SD Weather Maps

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Flandreau Weather Map
UTC Time: 9/22/2026, 00:20
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Flandreau, SD Regional Weather

Expires:202609220100;;844228
ASUS43 KFSD 220010
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
700 PM 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.



SDZ038>040-050-052>070-220100-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BROOKINGS      CLOUDY    52  50  93 NE7       30.23R FOG     TC  11   
6HR MIN TEMP:  52; 6HR MAX TEMP:  55; 6HR PCP:  0.01;                

CHAMBERLAIN    MOCLDY    58  52  81 E6        30.23S TC  14           
HURON          CLOUDY    58  51  78 E7        30.21R TC  14           
6HR MIN TEMP:  57; 6HR MAX TEMP:  63;                                

MADISON        CLOUDY    52  52 100 NE9       30.21R TC  11           
MITCHELL       CLOUDY    57  51  80 E8        30.21R TC  14           
6HR MIN TEMP:  57; 6HR MAX TEMP:  59; 6HR PCP: TRACE;                

SIOUX FALLS    CLOUDY    54  51  90 NE10      30.20R TC  12           
6HR MIN TEMP:  54; 6HR MAX TEMP:  57; 6HR PCP:  0.01;                

WINNER         CLOUDY    58  53  84 E6        30.21R TC  14           
YANKTON        CLOUDY    57  54  89 NE7       30.19R TC  14           
6HR MIN TEMP:  56; 6HR MAX TEMP:  59; 6HR PCP: TRACE;                

$$


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

Flandreau, SD

Tonight
Drizzle
52°11°
0%
Tuesday
Drizzle
58°/ 45° 14°/
0%
Wednesday
Mostly Cloudy
62°/ 52° 17°/ 11°
80%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
40%
Friday
Rain Showers
65°/ 55° 18°/ 13°
60%
Saturday
Rain Showers
65°/ 55° 18°/ 13°
40%
Sunday
Sunny
68°/ 55° 20°/ 13°
0%
Monday
Rain Showers
68°20°
50%

Night: Cloudy with a chance of drizzle. Patchy fog this evening. Areas of fog after midnight. Near steady temperature in the lower 50s. East winds 5 to 10 mph.

Brookings, SD

Tonight
Drizzle
50°10°
0%
Tuesday
Drizzle
58°/ 45° 14°/
0%
Wednesday
Mostly Cloudy
62°/ 52° 17°/ 11°
80%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
40%
Friday
Rain Showers
65°/ 55° 18°/ 13°
60%
Saturday
Rain Showers
65°/ 55° 18°/ 13°
50%
Sunday
Sunny
68°/ 55° 20°/ 13°
0%
Monday
Rain Showers
68°20°
50%

Night: Cloudy with a chance of drizzle. Patchy fog. Near steady temperature around 50. East winds 5 to 10 mph.

Pipestone, MN

Tonight
Drizzle
50°10°
0%
Tuesday
Drizzle
58°/ 45° 14°/
0%
Wednesday
Mostly Cloudy
62°/ 50° 17°/ 10°
80%
Thursday
Rain Showers
62°/ 52° 17°/ 11°
50%
Friday
Rain Showers
65°/ 55° 18°/ 13°
60%
Saturday
Rain Showers
65°/ 55° 18°/ 13°
50%
Sunday
Partly Cloudy
68°/ 55° 20°/ 13°
0%
Monday
Rain Showers
68°20°
40%

Night: Cloudy. Drizzle likely, mainly this evening. Patchy fog this evening, then areas of fog after midnight. Near steady temperature around 50. East winds 5 to 10 mph.

Sioux Falls, SD

Tonight
Drizzle
52°11°
0%
Tuesday
Drizzle
60°/ 48° 16°/
0%
Wednesday
Mostly Cloudy
62°/ 52° 17°/ 11°
80%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
50%
Friday
Rain Showers
65°/ 55° 18°/ 13°
60%
Saturday
Rain Showers
68°/ 58° 20°/ 14°
40%
Sunday
Partly Cloudy
72°/ 55° 22°/ 13°
0%
Monday
Rain Showers
70°21°
40%

Night: Cloudy with drizzle. Patchy fog this evening. Areas of fog after midnight. Near steady temperature in the lower 50s. East winds 5 to 10 mph.

Madison, SD

Tonight
Rain Showers
50°10°
50%
Tuesday
Drizzle
58°/ 48° 14°/
0%
Wednesday
Rain Showers
62°/ 52° 17°/ 11°
80%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
40%
Friday
Rain Showers
65°/ 55° 18°/ 13°
60%
Saturday
Rain Showers
68°/ 55° 20°/ 13°
40%
Sunday
Sunny
68°/ 55° 20°/ 13°
0%
Monday
Rain Showers
68°20°
50%

Night: A chance of showers this evening. Cloudy with a chance of drizzle. Patchy fog this evening. Areas of fog after midnight. Near steady temperature around 50. East winds 5 to 10 mph. Chance of rain 50 percent.

Tyler, MN

Tonight
Drizzle
48°
0%
Tuesday
Mostly Cloudy
58°/ 45° 14°/
0%
Wednesday
Partly Cloudy
62°/ 52° 17°/ 11°
90%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
40%
Friday
Rain Showers
65°/ 55° 18°/ 13°
50%
Saturday
Rain Showers
65°/ 55° 18°/ 13°
50%
Sunday
Sunny
68°/ 55° 20°/ 13°
0%
Monday
Rain Showers
68°20°
50%

Night: Cloudy. A chance of drizzle, mainly this evening. Patchy fog. Near steady temperature in the upper 40s. East winds 5 to 10 mph.

Luverne, MN

Tonight
Rain Showers
52°11°
50%
Tuesday
Drizzle
58°/ 45° 14°/
0%
Wednesday
Mostly Cloudy
62°/ 52° 17°/ 11°
80%
Thursday
Rain Showers
62°/ 52° 17°/ 11°
50%
Friday
Rain Showers
65°/ 55° 18°/ 13°
60%
Saturday
Rain Showers
65°/ 55° 18°/ 13°
50%
Sunday
Partly Cloudy
70°/ 55° 21°/ 13°
0%
Monday
Rain Showers
68°20°
40%

Night: Cloudy with a chance of showers. Drizzle, mainly this evening. Patchy fog this evening. Areas of fog after midnight. Near steady temperature in the lower 50s. East winds 5 to 10 mph. Chance of rain 50 percent.

Marshall, MN

Tonight
Rain Showers
52°11°
50%
Tuesday
Mostly Cloudy
60°/ 45° 16°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
90%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
50%
Friday
Rain Showers
65°/ 55° 18°/ 13°
50%
Saturday
Rain Showers
65°/ 55° 18°/ 13°
50%
Sunday
Sunny
68°/ 55° 20°/ 13°
0%
Monday
Rain Showers
68°20°
40%

Night: Cloudy. A chance of showers with a slight chance of drizzle this evening. Patchy fog. Near steady temperature in the lower 50s. East winds 5 to 10 mph. Chance of rain 50 percent.

Slayton, MN

Tonight
Rain Showers
50°10°
50%
Tuesday
Drizzle
58°/ 45° 14°/
0%
Wednesday
Partly Cloudy
62°/ 50° 17°/ 10°
80%
Thursday
Rain Showers
62°/ 52° 17°/ 11°
50%
Friday
Rain Showers
62°/ 55° 17°/ 13°
50%
Saturday
Rain Showers
65°/ 55° 18°/ 13°
50%
Sunday
Partly Cloudy
68°/ 55° 20°/ 13°
0%
Monday
Rain Showers
68°20°
40%

Night: Cloudy. A chance of showers this evening, then a slight chance of drizzle after midnight. Patchy fog. Near steady temperature around 50. East winds 5 to 10 mph. Chance of rain 50 percent.

Worthington, MN

Tonight
Rain Showers
52°11°
70%
Tuesday
Drizzle
58°/ 45° 14°/
0%
Wednesday
Partly Cloudy
62°/ 50° 17°/ 10°
70%
Thursday
Rain Showers
62°/ 52° 17°/ 11°
70%
Friday
Rain Showers
65°/ 55° 18°/ 13°
60%
Saturday
Rain Showers
65°/ 55° 18°/ 13°
50%
Sunday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Monday
Rain Showers
68°20°
40%

Night: Cloudy. Showers likely with drizzle this evening, then a chance of drizzle after midnight. Patchy fog this evening, then areas of fog after midnight. Near steady temperature in the lower 50s. East winds 5 to 10 mph. Chance of rain 70 percent.

De Smet, SD

Tonight
Drizzle
48°
0%
Tuesday
Drizzle
58°/ 48° 14°/
0%
Wednesday
Rain Showers
62°/ 52° 17°/ 11°
70%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
20%
Friday
Rain Showers
65°/ 55° 18°/ 13°
60%
Saturday
Cloudy
68°/ 55° 20°/ 13°
0%
Sunday
Sunny
68°/ 55° 20°/ 13°
0%
Monday
Rain Showers
68°20°
50%

Night: Cloudy with a slight chance of drizzle. Patchy fog after midnight. Lows in the upper 40s. East winds 5 to 10 mph.

Clear Lake, SD

Tonight
Rain Showers
45°
20%
Tuesday
Mostly Cloudy
58°/ 45° 14°/
0%
Wednesday
Partly Cloudy
62°/ 52° 17°/ 11°
90%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
30%
Fri Night-Sat
Rain Showers
55°13°
50%
Sat Night
Rain Showers
55°13°
20%
Sunday
Partly Cloudy
68°/ 52° 20°/ 11°
20%
Monday
Thunderstorms
68°20°
50%

Night: Mostly cloudy. A slight chance of showers after midnight. Patchy fog after midnight. Lows in the mid 40s. East winds 5 to 10 mph. Chance of rain 20 percent.

Salem, SD

Tonight
Rain Showers
52°11°
70%
Tuesday
Drizzle
62°/ 48° 17°/
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
80%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
40%
Friday
Rain Showers
65°/ 58° 18°/ 14°
60%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
30%
Sunday
Sunny
72°/ 55° 22°/ 13°
0%
Monday
Rain Showers
72°22°
50%

Night: Showers likely this evening. Cloudy with a chance of drizzle. Patchy fog this evening. Areas of fog after midnight. Near steady temperature in the lower 50s. East winds 5 to 10 mph. Chance of rain 70 percent.

Hayti, SD

Tonight
Rain Showers
45°
20%
Tuesday
Mostly Cloudy
60°/ 48° 16°/
0%
Wednesday
Rain Showers
62°/ 52° 17°/ 11°
80%
Thu-Thu Night
Rain Showers
65°18°
20%
Friday
Rain Showers
65°/ 55° 18°/ 13°
50%
Saturday
Rain Showers
68°/ 55° 20°/ 13°
50%
Sunday
Partly Cloudy
68°/ 52° 20°/ 11°
30%
Monday
Rain Showers
68°20°
50%

Night: Mostly cloudy. A slight chance of showers after midnight. Patchy fog after midnight. Lows in the mid 40s. East winds 5 to 10 mph. Chance of rain 20 percent.

Rock Rapids, IA

Tonight
Drizzle
52°11°
0%
Tuesday
Drizzle
60°/ 48° 16°/
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
80%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
65°/ 55° 18°/ 13°
60%
Saturday
Rain Showers
68°/ 58° 20°/ 14°
50%
Sunday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Monday
Rain Showers
72°22°
40%

Night: Cloudy. Drizzle likely, mainly this evening. Patchy fog this evening, then areas of fog after midnight. Near steady temperature in the lower 50s. East winds 5 to 10 mph.

Canton, SD

Tonight
Drizzle
52°11°
0%
Tuesday
Drizzle
60°/ 48° 16°/
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
90%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
50%
Friday
Rain Showers
65°/ 58° 18°/ 14°
60%
Saturday
Rain Showers
68°/ 58° 20°/ 14°
40%
Sunday
Partly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Rain Showers
72°22°
40%

Night: Cloudy. Drizzle likely, mainly this evening. Patchy fog this evening, then areas of fog after midnight. Near steady temperature in the lower 50s. East winds 5 to 10 mph.

Howard, SD

Tonight
Rain Showers
48°
50%
Tuesday
Drizzle
62°/ 48° 17°/
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
70%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
30%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Cloudy
70°/ 55° 21°/ 13°
0%
Sunday
Sunny
72°/ 55° 22°/ 13°
0%
Monday
Rain Showers
70°21°
50%

Night: A chance of showers this evening. Cloudy with a chance of drizzle. Patchy fog this evening. Areas of fog after midnight. Lows in the upper 40s. East winds 5 to 10 mph. Chance of rain 50 percent.

Granite Falls, MN

Tonight
Rain Showers
45°
50%
Tuesday
Partly Cloudy
60°/ 48° 16°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
90%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
50%
Friday
Rain Showers
65°/ 55° 18°/ 13°
50%
Saturday
Rain Showers
68°/ 55° 20°/ 13°
50%
Sunday
Sunny
68°/ 55° 20°/ 13°
0%
Monday
Rain Showers
68°20°
50%

Night: Mostly cloudy. A 50 percent chance of rain showers early in the evening. Patchy fog after midnight. Lows in the mid 40s. East winds up to 10 mph.

Parker, SD

Tonight
Drizzle
52°11°
0%
Tuesday
Drizzle
62°/ 50° 17°/ 10°
0%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
90%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Rain Showers
65°/ 58° 18°/ 14°
50%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
40%
Sunday
Partly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Rain Showers
72°22°
40%

Night: Cloudy. Drizzle likely, mainly this evening. Patchy fog this evening, then areas of fog after midnight. Near steady temperature in the lower 50s. East winds 5 to 10 mph.

Redwood Falls, MN

Tonight
Rain Showers
45°
20%
Tuesday
Partly Cloudy
60°/ 45° 16°/
0%
Wednesday
Sunny
62°/ 52° 17°/ 11°
70%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
70%
Friday
Rain Showers
65°/ 55° 18°/ 13°
50%
Saturday
Rain Showers
65°/ 55° 18°/ 13°
50%
Sunday
Partly Cloudy
68°/ 55° 20°/ 13°
0%
Monday
Rain Showers
68°20°
40%

Night: Mostly cloudy. A 20 percent chance of rain showers in the evening. Patchy fog early in the evening. Patchy fog after midnight. Lows in the mid 40s. East winds up to 10 mph.

Names listed above may include county names.

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