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Covey Dam, SD Weather Forecast

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Covey Dam, SD Weather Forecast

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Covey Dam SD weather - Clear - 65°F
Clear
65°F
Updated 2:55 am
Feels Like 68°F
Humidity 81%
Wind SW 7 mph
Barometer  30.07 in
Dew Point 59°F
Covey Dam SD weather - Clear - 18°C
Clear
18°C
Updated 2:55 am
Feels Like 20°C
Humidity 81%
Wind SW 11 km/h
Barometer  101.8 kPa
Dew Point 15°C
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Covey Dam Weather Forecast

OVERNIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
Covey Dam, SD Weather - Overnight Clear Covey Dam, SD Weather - Friday Mostly Sunny Covey Dam, SD Weather - Friday Night Chance Of T-Storm Covey Dam, SD Weather - Saturday Partly Cloudy Covey Dam, SD Weather - Saturday Night Chance Of T-Storm Covey Dam, SD Weather - Sunday Chance Of T-Storm Covey Dam, SD Weather - Sunday Night Chance Of T-Storm Covey Dam, SD Weather - Monday Mostly Sunny Covey Dam, SD Weather - Monday Night Chance Of T-Storm Covey Dam, SD Weather - Tuesday Chance Of T-Storm Covey Dam, SD Weather - Tuesday Night Clearing Covey Dam, SD Weather - Wednesday Mostly Sunny
Clear Mostly Sunny Chance of T-Storm Partly Cloudy Chance of T-Storm Chance of T-Storm Chance of T-Storm Mostly Sunny Chance of T-Storm Chance of T-Storm Clearing Mostly Sunny
Lo: 61°FLo: 16°C Hi: 89°FHi: 32°C
 Lo: 61°FLo: 16°C Hi: 85°FHi: 29°C
 Lo: 61°FLo: 16°C Hi: 81°FHi: 27°C
 Lo: 65°FLo: 18°C Hi: 89°FHi: 32°C
 Lo: 65°FLo: 18°C Hi: 81°FHi: 27°C
 Lo: 59°FLo: 15°C Hi: 81°FHi: 27°C
POP: 20% POP: 50% POP: 60% POP: 70% POP: 20% POP: 40% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 132 AM CDT Fri Aug 21 2026 Covey Dam, SD Weather - WeatherWorld.com

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Covey Dam Forecast Discussion

Issued: 1046 PM MDT Thu Aug 20 2026

Key Messages

  • Upper ridge will dominate the weather through early next week.
  • Thunderstorm chances will be very limited through Saturday morning.
  • Temperatures will average about 4-8F above normal.

Discussion

...(This Evening Through Thursday) Issued at 1217 PM MDT Thu Aug 20 2026

Current upper-air analysis and water vapor imagery depict continued large-scale ridging over the southwest, with drier air pushing into northeast WY and far western SD. Satellite imagery indicate...