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May 18th, 2026 :: 5:24 pm CDT   

Local Weather Report for
Winner
South Dakota, United States

 Current Winner Weather Conditions Updated May 18th at 3:53 pm 
light rain mist
Temperature:45°F Dew Point:43°F
Barometer:29.92 inHg Wind:N 24 Mph
Humidity:93.3% Visibility:0M
 
 Winner Weather Forecast Summary  
 
Today
May 18th
Tuesday
May 19th
Wednesday
May 20th
Thursday
May 21st
Friday
May 22nd
Mix of Cloud and Sun Mostly Sunny Mix of Cloud and Sun Mostly Sunny Showers
48°F
61°F
38°F
66°F
42°F
59°F
44°F
57°F
50°F
 
 Winner Detailed Weather Forecast  
 
Monday, May 18th, 2026
Evening Temperature: 43°F
Cloudy with clear periods with a slight chance of showers. Windy.
Tuesday, May 19th, 2026
Overnight Temperature: 40°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 43°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 58°F
Sunny. Windy at times.
Evening Temperature: 54°F
Clear.
Wednesday, May 20th, 2026
Overnight Temperature: 43°F
Clear. Windy at times.
Morning Temperature: 50°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 61°F
Mostly cloudy. Windy.
Evening Temperature: 50°F
A mix of cloudy and clear skies with a slight chance of showers. Windy at times.
Thursday, May 21st, 2026
Overnight Temperature: 45°F
Clear. Windy at times.
Morning Temperature: 52°F
Sunny. Windy.
Afternoon Temperature: 57°F
A mix of cloud and sun. Windy.
Evening Temperature: 53°F
Mostly cloudy with a slight chance of showers. Windy.
Friday, May 22nd, 2026
Overnight Temperature: 50°F
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 52°F
Cloudy with a few showers. Windy at times.
Afternoon Temperature: 56°F
Mostly cloudy with showers likely.
Evening Temperature: 55°F
Cloudy with showers likely.
Saturday, May 23rd, 2026
Overnight Temperature: 52°F
A mix of cloudy and clear skies with a chance of showers.
Morning Temperature: 54°F
Sunny. Windy at times.
Afternoon Temperature: 70°F
Sunny.
Evening Temperature: 65°F
Clear. Windy at times.
Sunday, May 24th, 2026
Overnight Temperature: 55°F
Clear.
Morning Temperature: 66°F
Sunny. Windy at times.
Afternoon Temperature: 88°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 77°F
Clear. Chance of a thunderstorm. Windy at times.
Monday, May 25th, 2026
Overnight Temperature: 69°F
Clear. Windy at times.
Morning Temperature: 72°F
Sunny.
Afternoon Temperature: 94°F
Sunny. Slight chance of a thunderstorm.
Evening Temperature: 81°F
Clear. Chance of a thunderstorm.
Tuesday, May 26th, 2026
Overnight Temperature: 68°F
Clear.
Morning Temperature: 74°F
Sunny. Windy at times.
Afternoon Temperature: 87°F
Sunny. Slight chance of a thunderstorm. Windy.
Evening Temperature: 74°F
Clear. Slight chance of a thunderstorm. Windy.





 

  [ Local Weather Report ]
Chamberlain, SD 
3:55 PM  46°F
Overcast
 
Valentine, NE 
3:52 PM  43°F
Overcast
 
Ainsworth, NE 
3:55 PM  43°F
mist
 
Fort Pierre, SD 
 
Pierre, SD 
3:53 PM  43°F
moderate rain mist
 
Oneill, NE 
3:55 PM  46°F
mist
 
Mitchell, SD 
3:47 PM  48°F
light rain mist
 
Philip, SD 
3:55 PM  45°F
moderate rain mist
 
Thedford, NE 
3:55 PM  41°F
moderate drizzle
 
Huron, SD 
3:45 PM  48°F
Overcast

 
This WeatherCity Weather Forecast for Winner, South Dakota, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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