Marion, SD Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Marion, SD Weather Forecast

Current Conditions

Settings
Marion SD weather  - Mostly Cloudy - 70°F
Mostly Cloudy
70°F
Updated 2:12 pm
Feels Like 64°F
Humidity 54%
Wind SSE 14 mph
Barometer  29.95 in
Dew Point 53°F
Marion SD weather  - Mostly Cloudy - 21°C
Mostly Cloudy
21°C
Updated 2:12 pm
Feels Like 18°C
Humidity 54%
Wind SSE 23 km/h
Barometer  101.4 kPa
Dew Point 12°C

Marion Weather Forecast

THIS AFTERNOON TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT
Marion, SD Weather - This Afternoon Partly Sunny Marion, SD Weather - Tonight Chance Of T-Storm Marion, SD Weather - Saturday Chance Of T-Storm Marion, SD Weather - Saturday Night Chance Of Showers Marion, SD Weather - Sunday Showers Marion, SD Weather - Sunday Night Showers Marion, SD Weather - Monday Showers Marion, SD Weather - Monday Night Showers Marion, SD Weather - Tuesday Mostly Cloudy Marion, SD Weather - Tuesday Night Chance Of Showers Marion, SD Weather - Wednesday Mostly Sunny Marion, SD Weather - Wednesday Night Partly Cloudy
Partly Sunny Chance of T-Storm Chance of T-Storm Chance of Showers Showers Showers Showers Showers Mostly Cloudy Chance of Showers Mostly Sunny Partly Cloudy
Hi: 79°FHi: 26°C
Lo: 60°FLo: 16°C Hi: 61°FHi: 16°C
Lo: 41°FLo: 5°C Hi: 51°FHi: 11°C
Lo: 39°FLo: 4°C Hi: 49°FHi: 9°C
Lo: 39°FLo: 4°C Hi: 55°FHi: 13°C
Lo: 41°FLo: 5°C Hi: 61°FHi: 16°C
Lo: 39°FLo: 4°C
POP: 40% POP: 70% POP: 70% POP: 80% POP: 100% POP: 100% POP: 70% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 1214 PM CDT Fri Oct 23 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: 1229 PM CDT Fri Oct 23 2026

Key Messages

  • HIGH FIRE DANGER TODAY: Strong wind gusts of 30 to 45 mph combined with warm temperatures will create high fire danger. Agricultural harvest activities will have the greatest risks into the evening.
  • COOLER WITH SCATTERED WEEKEND RAIN: A slow-moving front will bring increased clouds and occasional rain this weekend. Temperatures will be notably cooler (40s/50s) by Sunday.
  • SIGNIFICANT RAINFALL LIKELY MONDAY-TUESDAY: A large multi-day system will bring widespread rain to start the new w...