De Smet, SD Weather Forecast
Local 7-day forecast
Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for De Smet, SD in one place.
Rain showers likely before 1pm. Mostly cloudy, with a high near 59. North northwest wind 5 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
Local Weather Overview
This forecast page for De Smet, 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: Oct 14, 2026 3:17 AM CDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for De Smet, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 3:17 AM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in De Smet
Tuesday looks like the warmest upcoming period in De Smet at 70 degrees F.
Friday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Thursday at about 5 to 25 mph NNW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 14, 2026 3:17 AM 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
Mostly cloudy, with a low around 37. Northwest wind around 25 mph, with gusts as high as 40 mph.
Mostly sunny, with a high near 52. North northwest wind 5 to 25 mph, with gusts as high as 35 mph.
Clear, with a low around 34.
Sunny, with a high near 65.
Mostly clear, with a low around 43.
Mostly sunny, with a high near 67.
Partly cloudy, with a low around 42.
Sunny, with a high near 67.
Mostly clear, with a low around 45.
Sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Rain Showers Likely
|
59°F |
5 to 25 mph
NNW
|
|
Thursday Night
Oct 15
|
Mostly Cloudy
|
37°F |
25 mph
NW
|
|
Friday
Oct 16
|
Mostly Sunny
|
52°F |
5 to 25 mph
NNW
|
|
Friday Night
Oct 16
|
Clear
|
34°F |
5 to 20 mph
WSW
|
|
Saturday
Oct 17
|
Sunny
|
65°F |
20 mph
S
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
43°F |
20 mph
S
|
|
Sunday
Oct 18
|
Mostly Sunny
|
67°F |
5 to 20 mph
SW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
42°F |
5 mph
N
|
|
Monday
Oct 19
|
Sunny
|
67°F |
5 mph
E
|
|
Monday Night
Oct 19
|
Mostly Clear
|
45°F |
5 to 10 mph
SE
|
|
Tuesday
Oct 20
|
Sunny
|
70°F |
15 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around De Smet.
Nearby forecast pages are not available for this location yet.
