Mud Lake, SD Weather Forecast
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Mud Lake Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Chance of T-Storm | Clearing | Partly Cloudy | Chance of Showers | Chance of Showers | Mostly Clear | Sunny | Clear | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 70°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 50% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 422 AM MDT Wed Sep 23 2026 

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Issued: 525 AM MDT Wed Sep 23 2026
Key Messages
- Scattered showers/isolated thunderstorms will move across the region at times tonight and Wednesday, although many areas will also see long dry periods.
- Drying out for the rest of the week, but southwest flow aloft will bring some possibility of showers or thunderstorms.
- Breezy/windy spots through Wednesday.
Discussion
...(This Evening Through Tuesday) Issued at 156 PM MDT Tue Sep 22 2026
19z surface analysis had high over the Great Lakes with a warm front from central MT into eastern C...
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