Covells Lake, SD Weather Forecast
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Covells Lake Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
| Chance of T-Storm | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Partly Sunny | Chance of Showers | Mostly Cloudy | Partly Cloudy | Mostly Cloudy |
| Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C |
| POP: 20% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 224 PM CDT Mon Aug 24 2026 

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Issued: 145 PM CDT Mon Aug 24 2026
Key Messages
- An isolated severe storm is possible this evening into the overnight, with better chances in central SD and also near and north of Highway 14. An isolated stronger storm may also develop across portions of northwest Iowa/southwest Minnesota late Tuesday afternoon.
- Seasonable temperatures through the week ahead with highs in the upper 70s and 80s, and lows in the upper 50s to mid 60s.
Discussion
... Issued at 143 PM CDT Mon Aug 24 2026
Showers and thunderstorms are possible tonight into ...
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