Winner, SD Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Winner, SD in one place.
Mostly sunny. High near 55, with temperatures falling to around 53 in the afternoon. Northwest wind 26 to 33 mph, with gusts as high as 47 mph.
Local Weather Overview
This forecast page for Winner, 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 15, 2026 4:32 PM CDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Winner, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 4:32 PM CDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Winner
Wednesday looks like the warmest upcoming period in Winner at 75 degrees F.
Friday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for This Afternoon at about 26 to 33 mph NW.
The forecast from Oct 15 through Oct 21 stays mostly dry.
Forecast Details
- Last updated
- Oct 15, 2026 4:32 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- UNR
- Radar station
- KLNX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy. Low around 36, with temperatures rising to around 38 overnight. Northwest wind 24 to 32 mph, with gusts as high as 45 mph.
Mostly sunny, with a high near 50. Northwest wind 8 to 23 mph, with gusts as high as 32 mph.
Clear. Low around 35, with temperatures rising to around 38 overnight. Southwest wind 3 to 25 mph, with gusts as high as 36 mph.
Sunny, with a high near 69. South wind 22 to 28 mph, with gusts as high as 40 mph.
Clear, with a low around 47. South wind 18 to 23 mph, with gusts as high as 36 mph.
Sunny, with a high near 69.
Partly cloudy, with a low around 39.
Mostly sunny, with a high near 65.
Mostly clear, with a low around 44.
Sunny, with a high near 72.
Mostly clear, with a low around 53.
Mostly sunny, with a high near 75.
Partly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Mostly Sunny
|
55°F |
26 to 33 mph
NW
|
|
Tonight
Oct 15
|
Mostly Cloudy
|
36°F |
24 to 32 mph
NW
|
|
Friday
Oct 16
|
Mostly Sunny
|
50°F |
8 to 23 mph
NW
|
|
Friday Night
Oct 16
|
Clear
|
35°F |
3 to 25 mph
SW
|
|
Saturday
Oct 17
|
Sunny
|
69°F |
22 to 28 mph
S
|
|
Saturday Night
Oct 17
|
Clear
|
47°F |
18 to 23 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
69°F |
12 to 17 mph
W
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
39°F |
5 to 9 mph
N
|
|
Monday
Oct 19
|
Mostly Sunny
|
65°F |
3 to 9 mph
NE
|
|
Monday Night
Oct 19
|
Mostly Clear
|
44°F |
9 mph
SE
|
|
Tuesday
Oct 20
|
Sunny
|
72°F |
9 to 16 mph
SE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
53°F |
15 mph
SE
|
|
Wednesday
Oct 21
|
Mostly Sunny
|
75°F |
13 to 16 mph
S
|
|
Wednesday Night
Oct 21
|
Partly Cloudy
|
53°F |
12 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Winner.
Nearby forecast pages are not available for this location yet.
