Sundy School, SD Weather Forecast

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Sundy School, SD Weather Forecast

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Sundy School SD weather  - Drizzle - 71°F
Drizzle
71°F
Updated 1:47 am
Feels Like 74°F
Humidity 94%
Wind SW 12 mph
Barometer  29.99 in
Dew Point 69°F
Sundy School SD weather  - Drizzle - 22°C
Drizzle
22°C
Updated 1:47 am
Feels Like 24°C
Humidity 94%
Wind SW 19 km/h
Barometer  101.5 kPa
Dew Point 21°C

Sundy School Weather Forecast

REST OF TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY
Sundy School, SD Weather - Rest Of Tonight Chance Of T-Storm Sundy School, SD Weather - Tuesday Chance Of T-Storm Sundy School, SD Weather - Tuesday Night Partly Cloudy Sundy School, SD Weather - Wednesday Chance Of T-Storm Sundy School, SD Weather - Wednesday Night Chance Of T-Storm Sundy School, SD Weather - Thursday Sunny Sundy School, SD Weather - Thursday Night Chance Of T-Storm Sundy School, SD Weather - Friday Clearing Sundy School, SD Weather - Friday Night Mostly Clear Sundy School, SD Weather - Saturday Mostly Sunny Sundy School, SD Weather - Saturday Night Partly Cloudy Sundy School, SD Weather - Sunday Mostly Cloudy
Chance of T-Storm Chance of T-Storm Partly Cloudy Chance of T-Storm Chance of T-Storm Sunny Chance of T-Storm Clearing Mostly Clear Mostly Sunny Partly Cloudy Mostly Cloudy
Lo: 61°FLo: 16°C Hi: 80°FHi: 27°C
Lo: 60°FLo: 16°C Hi: 79°FHi: 26°C
Lo: 59°FLo: 15°C Hi: 81°FHi: 27°C
Lo: 61°FLo: 16°C Hi: 81°FHi: 27°C
Lo: 59°FLo: 15°C Hi: 79°FHi: 26°C
Lo: 59°FLo: 15°C Hi: 79°FHi: 26°C
POP: 70% POP: 50% POP: 40% POP: 40% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 1209 AM CDT Tue Aug 18 2026 Sundy School, SD Weather - WeatherWorld.com

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Sundy School Forecast Discussion

Issued: 101 AM CDT Tue Aug 18 2026

Key Messages

  • Isolated to scattered storms are ongoing this evening, through development remains very uncertain. Risks of 1" hail and 60 mph will be possible.
  • Greater storm potential after midnight and through the overnight. Initial supercells are capable of producing 1-2" hail and wind gusts to 65 mph. Storms gradually grow into broken lines with a few bowing segments. Risks become wind gusts to 70 mph and marginal hail.
  • Lingering rain early Tuesday will push the gre...