World > North America > United States > South Dakota > Union School  

Union School, SD Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Union School, SD Weather Forecast

Current Conditions

Settings
Union School SD weather - Sunny - 79°F
Sunny
79°F
Updated 5:16 pm
Feels Like 75°F
Humidity 31%
Wind NNW 10 mph
Barometer  30.12 in
Dew Point 46°F
Union School SD weather - Sunny - 26°C
Sunny
26°C
Updated 5:16 pm
Feels Like 24°C
Humidity 31%
Wind NNW 16 km/h
Barometer  102 kPa
Dew Point 8°C
WX Settings

Union School Weather Forecast

LATE THIS AFTERNOON TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT
Union School, SD Weather - Late This Afternoon Partly Cloudy Union School, SD Weather - Tonight Partly Cloudy Union School, SD Weather - Thursday Chance Of Showers Union School, SD Weather - Thursday Night Chance Of T-Storm Union School, SD Weather - Friday Chance Of Showers Union School, SD Weather - Friday Night Chance Of Showers Union School, SD Weather - Saturday Showers Likely Union School, SD Weather - Saturday Night Showers Union School, SD Weather - Sunday Chance Of T-Storm Union School, SD Weather - Sunday Night Chance Of T-Storm Union School, SD Weather - Monday Chance Of Showers Union School, SD Weather - Monday Night Chance Of Showers
Partly Cloudy Partly Cloudy Chance of Showers Chance of T-Storm Chance of Showers Chance of Showers Showers Likely Showers Chance of T-Storm Chance of T-Storm Chance of Showers Chance of Showers
Hi: 75°FHi: 24°C
 Lo: 49°FLo: 9°C Hi: 75°FHi: 24°C
 Lo: 55°FLo: 13°C Hi: 75°FHi: 24°C
 Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
 Lo: 50°FLo: 10°C Hi: 69°FHi: 21°C
 Lo: 49°FLo: 9°C
POP: 20% POP: 70% POP: 20% POP: 50% POP: 70% POP: 70% POP: 80% POP: 50% POP: 30% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 317 PM MDT Wed Sep 16 2026 Union School, SD Weather - WeatherWorld.com

Trending Headlines

Union School Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Union School Quick Facts

National Two Day Weather Forecast


E-mail the Union School Weather Forecast

Voice your opinion or tell us about page issues...

Union School Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 122 PM MDT Wed Sep 16 2026

Key Messages

  • Near daily chances for precipitation through the forecast period.
  • At or below normal temperatures expected Thursday through the weekend, then warming up through middle of next week.

Discussion

...(This Evening Through Wednesday) Issued at 1258 PM MDT Wed Sep 16 2026

Water Vapor and upper air models show southwest flow aloft, as upper high sits over the southeastern CONUS and upper low sits over northern CA. Weak shortwave currently sits over eastern WY. 18Z surface analysis shows surfac...