Flandreau, SD Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Flandreau, SD in one place.
A chance of rain showers. Cloudy, with a low around 56. East northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Flandreau, SD is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 21, 2026 5:19 AM CDT.
The active forecast window currently covers Jun 21 to Jun 27, 2026 for Flandreau, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 21 to Jun 27, 2026
- Latest sync
- Jun 21, 2026 5:19 AM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Flandreau
Saturday looks like the warmest upcoming period in Flandreau at 83 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Saturday at about 15 to 25 mph SE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 21, 2026 5:19 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- FSD
- Radar station
- KFSD
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers. Cloudy, with a high near 70. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 8pm. Mostly cloudy, with a low around 52. Northeast wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Partly sunny, with a high near 75. East wind around 5 mph.
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 56. South southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Showers and thunderstorms. Mostly cloudy, with a high near 76. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 53. Chance of precipitation is 70%.
Mostly sunny, with a high near 73.
Mostly clear, with a low around 50.
Mostly sunny, with a high near 76.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 53.
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 77. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jun 21
|
Chance Rain Showers
|
56°F |
5 to 10 mph
ENE
|
|
Sunday
Jun 21
|
Chance Rain Showers
|
70°F |
10 to 15 mph
E
|
|
Sunday Night
Jun 21
|
Chance Rain Showers then Mostly Cloudy
|
52°F |
5 to 10 mph
NE
|
|
Monday
Jun 22
|
Partly Sunny
|
75°F |
5 mph
E
|
|
Monday Night
Jun 22
|
Slight Chance Showers And Thunderstorms
|
56°F |
5 to 10 mph
SSE
|
|
Tuesday
Jun 23
|
Showers And Thunderstorms
|
76°F |
10 to 15 mph
SW
|
|
Tuesday Night
Jun 23
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
53°F |
5 to 15 mph
W
|
|
Wednesday
Jun 24
|
Mostly Sunny
|
73°F |
10 to 15 mph
NW
|
|
Wednesday Night
Jun 24
|
Mostly Clear
|
50°F |
5 to 15 mph
NNW
|
|
Thursday
Jun 25
|
Mostly Sunny
|
76°F |
5 mph
N
|
|
Thursday Night
Jun 25
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
53°F |
5 mph
E
|
|
Friday
Jun 26
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
77°F |
5 to 20 mph
SSE
|
|
Friday Night
Jun 26
|
Chance Showers And Thunderstorms
|
60°F |
15 to 20 mph
SE
|
|
Saturday
Jun 27
|
Chance Showers And Thunderstorms
|
83°F |
15 to 25 mph
SE
|
Nearby Forecasts
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