Lyons, SD Weather Forecast

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Lyons, SD Weather Forecast

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Lyons SD weather  - Mostly Clear - 51°F
Mostly Clear
51°F
Updated 7:22 pm
Feels Like 47°F
Humidity 71%
Wind E 8 mph
Barometer  30.2 in
Dew Point 42°F
Lyons SD weather  - Mostly Clear - 11°C
Mostly Clear
11°C
Updated 7:22 pm
Feels Like 8°C
Humidity 71%
Wind E 13 km/h
Barometer  102.3 kPa
Dew Point 6°C

Lyons Weather Forecast

TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
Lyons, SD Weather - Tonight Partly Cloudy Lyons, SD Weather - Friday Mostly Cloudy Lyons, SD Weather - Friday Night Chance Of Showers Lyons, SD Weather - Saturday Chance Of Showers Lyons, SD Weather - Saturday Night Mostly Cloudy Lyons, SD Weather - Sunday Mostly Cloudy Lyons, SD Weather - Sunday Night Showers Lyons, SD Weather - Monday Chance Of T-Storm Lyons, SD Weather - Monday Night Showers Lyons, SD Weather - Tuesday Showers Lyons, SD Weather - Tuesday Night Chance Of Showers Lyons, SD Weather - Wednesday Chance Of Showers
Partly Cloudy Mostly Cloudy Chance of Showers Chance of Showers Mostly Cloudy Mostly Cloudy Showers Chance of T-Storm Showers Showers Chance of Showers Chance of Showers
Lo: 40°FLo: 4°C Hi: 51°FHi: 11°C
Lo: 45°FLo: 7°C Hi: 61°FHi: 16°C
Lo: 50°FLo: 10°C Hi: 61°FHi: 16°C
Lo: 51°FLo: 11°C Hi: 61°FHi: 16°C
Lo: 51°FLo: 11°C Hi: 59°FHi: 15°C
Lo: 45°FLo: 7°C Hi: 50°FHi: 10°C
POP: 70% POP: 50% POP: 70% POP: 90% POP: 70% POP: 60% POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 614 PM CDT Thu Oct 29 2026 Lyons, SD Weather - WeatherWorld.com

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Issued: 650 PM CDT Thu Oct 29 2026

Key Messages

  • Showers and very isolated thunderstorms will be possible Friday night into Saturday morning, mainly near and east of Highway 81. Drizzle and spotty showers will be possible west of Highway 81.
  • More widespread rain returns later Sunday night into Monday. The EC/GFS and Canadian ensembles suggest about a 40-70 percent for more than an inch of rain.

Discussion

... Issued at 104 PM CDT Thu Oct 29 2026

Weak ridging aloft moves through the area tonight into Friday. This will allow for an incr...