Flandreau, SD Weather Forecast & Current Conditions

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Flandreau, SD Weather Maps

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Flandreau Weather Map
UTC Time: 9/21/2026, 02:36
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Flandreau, SD Regional Weather

Expires:202609210300;;794073
ASUS43 KFSD 210210
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
900 PM CDT SUN SEP 20 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>070-210300-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BROOKINGS      LGT RAIN  57  53  86 NE13G22   30.15S TC  14           
CHAMBERLAIN    CLOUDY    57  57 100 CALM      30.17R FOG     TC  14   
HURON          LGT RAIN  59  56  89 E9        30.14R TC  15           
MADISON        MIX PCPN  55  55 100 NE10      30.14R TC  13           
MITCHELL       HVY RAIN  59  58  96 E6        30.13R FOG     TC  15   
SIOUX FALLS    LGT RAIN  58  56  93 NE10      30.13R FOG     TC  14   
WINNER         LGT RAIN  57  56  96 E13       30.11F TC  14           
YANKTON        LGT RAIN  59  59 100 NE6       30.12R FOG     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

Flandreau, SD

Tonight
Rain Showers
52°11°
100%
Monday
Rain Showers
52°/ 42° 11°/
90%
Tuesday
Sunny
62°/ 42° 17°/
0%
Wednesday
Partly Cloudy
65°/ 48° 18°/
60%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
40%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
68°/ 55° 20°/ 13°
30%
Sunday
Mostly Cloudy
70°21°
0%

Night: Showers. Lows in the lower 50s. Northeast winds around 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.

Brookings, SD

Tonight
Rain Showers
48°
100%
Monday
Rain Showers
55°/ 42° 13°/
70%
Tuesday
Sunny
62°/ 42° 17°/
0%
Wednesday
Partly Cloudy
65°/ 48° 18°/
60%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
30%
Friday
Rain Showers
68°/ 55° 20°/ 13°
30%
Saturday
Rain Showers
68°/ 55° 20°/ 13°
30%
Sunday
Partly Cloudy
70°21°
0%

Night: Showers. Lows in the upper 40s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

Pipestone, MN

Tonight
Rain Showers
50°10°
100%
Monday
Rain Showers
52°/ 42° 11°/
70%
Tuesday
Sunny
60°/ 42° 16°/
0%
Wednesday
Sunny
65°/ 48° 18°/
60%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
40%
Friday
Rain Showers
65°/ 55° 18°/ 13°
40%
Saturday
Rain Showers
68°/ 55° 20°/ 13°
30%
Sunday
Mostly Cloudy
70°21°
0%

Night: Showers. Lows around 50. Northeast winds 10 to 15 mph. Chance of rain near 100 percent.

Sioux Falls, SD

Tonight
Rain Showers
52°11°
100%
Monday
Rain Showers
55°/ 45° 13°/
90%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 50° 18°/ 10°
60%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
70°/ 55° 21°/ 13°
30%
Sunday
Mostly Cloudy
72°22°
0%

Night: Showers. Lows in the lower 50s. Northeast winds 10 to 15 mph. Chance of rain near 100 percent.

Madison, SD

Tonight
Rain Showers
52°11°
100%
Monday
Rain Showers
55°/ 45° 13°/
90%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 48° 18°/
60%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
40%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
70°/ 55° 21°/ 13°
30%
Sunday
Partly Cloudy
72°22°
0%

Night: Showers. Lows in the lower 50s. East winds 10 to 15 mph. Chance of rain near 100 percent.

Tyler, MN

Tonight
Rain Showers
48°
50%
Monday
Rain Showers
52°/ 42° 11°/
50%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
60%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
30%
Friday
Rain Showers
68°/ 55° 20°/ 13°
30%
Saturday
Rain Showers
68°/ 55° 20°/ 13°
30%
Sunday
Partly Cloudy
70°21°
0%

Night: Cloudy with scattered showers. Lows in the upper 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Luverne, MN

Tonight
Rain Showers
52°11°
100%
Monday
Rain Showers
52°/ 45° 11°/
90%
Tuesday
Sunny
62°/ 42° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
60%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
68°/ 55° 20°/ 13°
30%
Sunday
Mostly Cloudy
72°22°
0%

Night: Showers. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

Marshall, MN

Tonight
Rain Showers
50°10°
50%
Monday
Rain Showers
52°/ 42° 11°/
50%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Sunny
68°/ 50° 20°/ 10°
60%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
30%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
30%
Sunday
Partly Cloudy
72°22°
0%

Night: Cloudy with scattered showers. Lows around 50. Northeast winds 10 to 15 mph. Chance of rain 50 percent.

Slayton, MN

Tonight
Rain Showers
48°
70%
Monday
Rain Showers
52°/ 42° 11°/
70%
Tuesday
Sunny
60°/ 42° 16°/
0%
Wednesday
Sunny
65°/ 48° 18°/
50%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
68°/ 55° 20°/ 13°
30%
Sunday
Mostly Cloudy
70°21°
0%

Night: Cloudy. A chance of showers this evening, then numerous showers after midnight. Lows in the upper 40s. Northeast winds 10 to 15 mph. Chance of rain 70 percent.

Worthington, MN

Tonight
Rain Showers
50°10°
100%
Monday
Rain Showers
52°/ 45° 11°/
90%
Tuesday
Sunny
60°/ 42° 16°/
0%
Wednesday
Sunny
62°/ 48° 17°/
50%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
65°/ 55° 18°/ 13°
40%
Saturday
Rain Showers
68°/ 55° 20°/ 13°
40%
Sunday
Mostly Cloudy
70°21°
0%

Night: Showers. Lows around 50. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

De Smet, SD

Tonight
Rain Showers
50°10°
100%
Monday
Rain Showers
58°/ 45° 14°/
70%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Rain Showers
65°/ 48° 18°/
60%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
30%
Friday
Rain Showers
68°/ 55° 20°/ 13°
30%
Saturday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Sunday
Partly Cloudy
70°21°
0%

Night: Showers. Lows around 50. East winds around 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.

Clear Lake, SD

Tonight
Rain Showers
48°
50%
Monday
Rain Showers
55°/ 42° 13°/
50%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 50° 18°/ 10°
70%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
30%
Friday
Rain Showers
55°13°
30%
Saturday
Rain Showers
55°/ 55° 13°/ 13°
30%

Night: Cloudy. A slight chance of drizzle this evening, then a chance of showers and drizzle after midnight. Lows in the upper 40s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Salem, SD

Tonight
Rain Showers
52°11°
100%
Monday
Rain Showers
55°/ 45° 13°/
90%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Mostly Cloudy
68°/ 50° 20°/ 10°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Rain Showers
70°/ 55° 21°/ 13°
40%
Saturday
Cloudy
72°/ 55° 22°/ 13°
0%
Sunday
Mostly Cloudy
72°22°
0%

Night: Showers. Lows in the lower 50s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.

Hayti, SD

Tonight
Rain Showers
48°
70%
Monday
Rain Showers
58°/ 42° 14°/
70%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 48° 18°/
60%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
30%
Friday
Rain Showers
55°13°
30%
Saturday
Rain Showers
55°/ 55° 13°/ 13°
30%
Sunday
Rain Showers
70°21°
20%

Night: Cloudy. A chance of drizzle and showers this evening, then showers likely after midnight. Lows in the upper 40s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Rock Rapids, IA

Tonight
Rain Showers
52°11°
100%
Monday
Rain Showers
55°/ 45° 13°/
90%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
50%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
70°/ 55° 21°/ 13°
40%
Sunday
Mostly Cloudy
72°22°
0%

Night: Showers. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

Canton, SD

Tonight
Rain Showers
52°11°
100%
Monday
Rain Showers
55°/ 48° 13°/
90%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 50° 18°/ 10°
50%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
72°/ 58° 22°/ 14°
40%
Sunday
Mostly Cloudy
72°22°
0%

Night: Showers. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

Howard, SD

Tonight
Rain Showers
52°11°
100%
Monday
Rain Showers
58°/ 45° 14°/
90%
Tuesday
Partly Cloudy
65°/ 45° 18°/
0%
Wednesday
Rain Showers
68°/ 50° 20°/ 10°
50%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
50%
Friday
Rain Showers
70°/ 55° 21°/ 13°
40%
Saturday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Sunday
Partly Cloudy
72°22°
0%

Night: Showers. Lows in the lower 50s. East winds around 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.

Granite Falls, MN

Tonight
Rain Showers
48°
20%
Monday
Rain Showers
58°/ 42° 14°/
20%
Tuesday
Sunny
65°/ 42° 18°/
0%
Wednesday
Sunny
68°/ 48° 20°/
70%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
50%
Friday
Rain Showers
70°/ 55° 21°/ 13°
30%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
30%
Sunday
Partly Cloudy
72°22°
0%

Night: Cloudy. A 20 percent chance of rain showers after midnight. Lows in the upper 40s. Northeast winds 5 to 10 mph.

Parker, SD

Tonight
Rain Showers
55°13°
100%
Monday
Rain Showers
55°/ 48° 13°/
90%
Tuesday
Partly Cloudy
62°/ 48° 17°/
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Rain Showers
68°/ 58° 20°/ 14°
40%
Saturday
Rain Showers
72°/ 58° 22°/ 14°
40%
Sunday
Partly Cloudy
72°22°
0%

Night: Showers. Lows in the mid 50s. Northeast winds around 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.

Redwood Falls, MN

Tonight
Rain Showers
48°
50%
Monday
Rain Showers
55°/ 42° 13°/
20%
Tuesday
Sunny
62°/ 42° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
50%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
30%
Saturday
Rain Showers
70°/ 55° 21°/ 13°
30%
Sunday
Partly Cloudy
72°22°
0%

Night: Cloudy. Slight chance of rain showers after midnight. Chance of rain showers late in the night. Lows in the upper 40s. Northeast winds 5 to 10 mph. Chance of showers 50 percent.

Names listed above may include county names.

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