Foster School, SD Weather Forecast

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Foster School, SD Weather Forecast

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Foster School SD weather  - Clear - 75°F
Clear
75°F
Updated 1:19 am
Feels Like 73°F
Humidity 76%
Wind SSW 9 mph
Barometer  29.94 in
Dew Point 67°F
Foster School SD weather  - Clear - 24°C
Clear
24°C
Updated 1:19 am
Feels Like 23°C
Humidity 76%
Wind SSW 14 km/h
Barometer  101.4 kPa
Dew Point 19°C

Foster School Weather Forecast

REST OF TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY
Foster School, SD Weather - Rest Of Tonight Chance Of T-Storm Foster School, SD Weather - Tuesday Chance Of T-Storm Foster School, SD Weather - Tuesday Night Partly Cloudy Foster School, SD Weather - Wednesday Chance Of T-Storm Foster School, SD Weather - Wednesday Night Chance Of T-Storm Foster School, SD Weather - Thursday Sunny Foster School, SD Weather - Thursday Night Chance Of Showers Foster School, SD Weather - Friday Clearing Foster School, SD Weather - Friday Night Mostly Clear Foster School, SD Weather - Saturday Mostly Sunny Foster School, SD Weather - Saturday Night Partly Cloudy Foster 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 Showers Clearing Mostly Clear Mostly Sunny Partly Cloudy Mostly Cloudy
Lo: 61°FLo: 16°C Hi: 80°FHi: 27°C
Lo: 59°FLo: 15°C Hi: 80°FHi: 27°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: 40% POP: 20% POP: 20% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 1209 AM CDT Tue Aug 18 2026 Foster School, SD Weather - WeatherWorld.com

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Foster School Forecast Discussion

Issued: 922 PM CDT Mon Aug 17 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...