Marion, SD Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Marion, SD Weather Forecast

Current Conditions

Settings
Marion SD weather  - Partly Cloudy - 86°F
Partly Cloudy
86°F
Updated 7:44 pm
Feels Like 96°F
Humidity 53%
Wind SE 14 mph
Barometer  29.94 in
Dew Point 67°F
Marion SD weather  - Partly Cloudy - 30°C
Partly Cloudy
30°C
Updated 7:44 pm
Feels Like 35°C
Humidity 53%
Wind SE 23 km/h
Barometer  101.4 kPa
Dew Point 19°C

Marion Weather Forecast

TONIGHT SUNDAY SUNDAY NIGHT LABOR DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY
Marion, SD Weather - Tonight Mostly Cloudy Marion, SD Weather - Sunday Chance Of T-Storm Marion, SD Weather - Sunday Night Mostly Cloudy Marion, SD Weather - Labor Day Mostly Cloudy Marion, SD Weather - Monday Night Chance Of T-Storm Marion, SD Weather - Tuesday Chance Of T-Storm Marion, SD Weather - Tuesday Night Mostly Clear Marion, SD Weather - Wednesday Sunny Marion, SD Weather - Wednesday Night Partly Cloudy Marion, SD Weather - Thursday Mostly Sunny Marion, SD Weather - Thursday Night Partly Cloudy Marion, SD Weather - Friday Mostly Sunny
Mostly Cloudy Chance of T-Storm Mostly Cloudy Mostly Cloudy Chance of T-Storm Chance of T-Storm Mostly Clear Sunny Partly Cloudy Mostly Sunny Partly Cloudy Mostly Sunny
Lo: 71°FLo: 22°C Hi: 81°FHi: 27°C
Lo: 69°FLo: 21°C Hi: 91°FHi: 33°C
Lo: 71°FLo: 22°C Hi: 89°FHi: 32°C
Lo: 61°FLo: 16°C Hi: 81°FHi: 27°C
Lo: 59°FLo: 15°C Hi: 85°FHi: 29°C
Lo: 61°FLo: 16°C Hi: 89°FHi: 32°C
POP: 40% POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 624 PM CDT Sat Sep 05 2026 Marion, SD Weather - WeatherWorld.com

Trending Headlines

Marion Radar Loop

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

Marion Quick Facts

National Two Day Weather Forecast


E-mail the Marion Weather Forecast

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

Marion Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 653 PM CDT Sat Sep 5 2026

Key Messages

  • Thunderstorms again expected after 4am Sunday with risks continuing through Sunday afternoon. Ping pong ball size hail and 40-60 mph will be possible.
  • Higher risks for locally heavy rain will develop by mid-day Sunday, with potential for pockets of 2-4" of rain and localized amounts to 6". Localized flash flooding may be possible through Sunday afternoon.
  • A shifting pattern may bring higher rain chances, slightly cooler temperatures, and a severe weather risk Monday evening and early...