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Sully School, SD Weather Forecast

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Sully School, SD Weather Forecast

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Sully School SD weather - Clear - 53°F
Clear
53°F
Updated 4:50 am
Feels Like 51°F
Humidity 68%
Wind NNW 7 mph
Barometer  30.06 in
Dew Point 43°F
Sully School SD weather - Clear - 12°C
Clear
12°C
Updated 4:50 am
Feels Like 11°C
Humidity 68%
Wind NNW 11 km/h
Barometer  101.7 kPa
Dew Point 6°C
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Sully School Weather Forecast

OVERNIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY
Sully School, SD Weather - Overnight Chance Of Showers Sully School, SD Weather - Saturday Clearing Sully School, SD Weather - Saturday Night Chance Of T-Storm Sully School, SD Weather - Sunday Chance Of Showers Sully School, SD Weather - Sunday Night Chance Of T-Storm Sully School, SD Weather - Monday Chance Of Showers Sully School, SD Weather - Monday Night Partly Cloudy Sully School, SD Weather - Tuesday Partly Cloudy Sully School, SD Weather - Tuesday Night Chance Of Showers Sully School, SD Weather - Wednesday Chance Of Showers Sully School, SD Weather - Wednesday Night Partly Cloudy Sully School, SD Weather - Thursday Clearing
Chance of Showers Clearing Chance of T-Storm Chance of Showers Chance of T-Storm Chance of Showers Partly Cloudy Partly Cloudy Chance of Showers Chance of Showers Partly Cloudy Clearing
Lo: 51°FLo: 11°C Hi: 71°FHi: 22°C
 Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
 Lo: 55°FLo: 13°C Hi: 80°FHi: 27°C
 Lo: 50°FLo: 10°C Hi: 70°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 75°FHi: 24°C
 Lo: 51°FLo: 11°C Hi: 75°FHi: 24°C
POP: 20% POP: 30% POP: 20% POP: 80% POP: 50% POP: 40% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 227 AM CDT Sat Sep 12 2026 Sully School, SD Weather - WeatherWorld.com

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Sully School Forecast Discussion

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Issued: 940 PM MDT Fri Sep 11 2026

Key Messages

  • Cooler this weekend
  • The next organized storm system is expected this weekend, with the best chance of showers and storms Sunday night
  • Seasonal temperatures next week with mostly dry weather

Discussion

...(This Afternoon Through Thursday) Issued at 133 PM MDT Fri Sep 11 2026

Cooler weather is settling into the region today. It`s being driven into the area by strong northerly to northwesterly winds. Highest reported wind gusts (as of 1PM) have been upwards of 40 to 50 mph. For tonight, wi...