Flandreau, SD Weather Forecast
Local 7-day forecast
Widespread Frost then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Flandreau, SD in one place.
Widespread frost before 9am. Mostly sunny, with a high near 52. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
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: May 5, 2026 6:23 PM CDT.
The active forecast window currently covers May 6 to May 11, 2026 for Flandreau, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 6 to May 11, 2026
- Latest sync
- May 5, 2026 6:23 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Flandreau
Saturday looks like the warmest upcoming period in Flandreau at 71 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Sunday at about 10 to 20 mph NNW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 5, 2026 6:23 PM CDT
- Coverage
- 6 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
Partly cloudy, with a low around 32. West southwest wind 0 to 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 65. West southwest wind 5 to 10 mph.
Partly cloudy, with a low around 39. East wind 5 to 10 mph.
Mostly sunny, with a high near 66.
Mostly clear, with a low around 40.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 71.
A chance of rain showers. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
A chance of rain showers before 1pm. Partly sunny, with a high near 63. Chance of precipitation is 30%.
Partly cloudy, with a low around 39.
Mostly sunny, with a high near 69.
Partly cloudy, with a low around 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
May 6
|
Widespread Frost then Mostly Sunny
|
52°F |
5 to 15 mph
NW
|
|
Wednesday Night
May 6
|
Partly Cloudy
|
32°F |
0 to 15 mph
WSW
|
|
Thursday
May 7
|
Sunny
|
65°F |
5 to 10 mph
WSW
|
|
Thursday Night
May 7
|
Partly Cloudy
|
39°F |
5 to 10 mph
E
|
|
Friday
May 8
|
Mostly Sunny
|
66°F |
5 to 15 mph
NNW
|
|
Friday Night
May 8
|
Mostly Clear
|
40°F |
5 to 15 mph
W
|
|
Saturday
May 9
|
Mostly Sunny then Slight Chance Rain Showers
|
71°F |
5 to 15 mph
WSW
|
|
Saturday Night
May 9
|
Chance Rain Showers
|
39°F |
10 to 15 mph
N
|
|
Sunday
May 10
|
Chance Rain Showers
|
63°F |
10 to 20 mph
NNW
|
|
Sunday Night
May 10
|
Partly Cloudy
|
39°F |
0 to 20 mph
NW
|
|
Monday
May 11
|
Mostly Sunny
|
69°F |
0 to 15 mph
WNW
|
|
Monday Night
May 11
|
Partly Cloudy
|
41°F |
5 to 10 mph
ENE
|
Nearby Forecasts
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Nearby forecast pages are not available for this location yet.
