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Old Trail School, SD Weather Forecast

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Old Trail School, SD Weather Forecast

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Old Trail School SD weather - Clear - 58°F
Clear
58°F
Updated 7:09 am
Feels Like 60°F
Humidity 90%
Wind WSW 3 mph
Barometer  30.22 in
Dew Point 55°F
Old Trail School SD weather - Clear - 14°C
Clear
14°C
Updated 7:09 am
Feels Like 15°C
Humidity 90%
Wind WSW 5 km/h
Barometer  102.3 kPa
Dew Point 13°C
WX Settings

Old Trail School Weather Forecast

EARLY THIS MORNING TODAY TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY
Old Trail School, SD Weather - Early This Morning Mostly Clear Old Trail School, SD Weather - Today Partly Cloudy Old Trail School, SD Weather - Tonight Chance Of T-Storm Old Trail School, SD Weather - Sunday Chance Of T-Storm Old Trail School, SD Weather - Sunday Night Chance Of T-Storm Old Trail School, SD Weather - Monday Chance Of T-Storm Old Trail School, SD Weather - Monday Night Chance Of T-Storm Old Trail School, SD Weather - Tuesday Chance Of T-Storm Old Trail School, SD Weather - Tuesday Night Mostly Clear Old Trail School, SD Weather - Wednesday Mostly Sunny Old Trail School, SD Weather - Wednesday Night Chance Of T-Storm Old Trail School, SD Weather - Thursday Chance Of T-Storm
Mostly Clear Partly Cloudy Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Mostly Clear Mostly Sunny Chance of T-Storm Chance of T-Storm
Hi: 61°FHi: 16°C
 Hi: 89°FHi: 32°C
 Lo: 65°FLo: 18°C Hi: 89°FHi: 32°C
 Lo: 61°FLo: 16°C Hi: 89°FHi: 32°C
 Lo: 61°FLo: 16°C Hi: 89°FHi: 32°C
 Lo: 59°FLo: 15°C Hi: 85°FHi: 29°C
 Lo: 60°FLo: 16°C Hi: 89°FHi: 32°C
POP: 40% POP: 50% POP: 30% POP: 20% POP: 30% POP: 40% POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 322 AM MDT Sat Aug 22 2026 Old Trail School, SD Weather - WeatherWorld.com

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Old Trail School Forecast Discussion

Issued: 520 AM MDT Sat Aug 22 2026

Key Messages

  • Upper ridge will dominate the weather through early next week.
  • Isolated severe thunderstorms may occur late Saturday afternoon and evening, especially across northeast Wyoming.
  • Temperatures will average about 4-8F above normal.

Discussion

...(This Afternoon Through Thursday) Issued at 1149 AM MDT Fri Aug 21 2026

Current upper-air analysis and water vapor imagery depict large- scale ridging continuing to strengthen over the southwest. Satellite imagery indicates partly cloudy skies behin...