Tolstoy, SD Weather Forecast
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Tolstoy Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Sunny | Clear | Mostly Sunny | Mostly Clear | Partly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of Rain | Partly Cloudy | Partly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 71°FHi: 22°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C | Lo: 49°FLo: 9°C | Hi: 55°FHi: 13°C Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C | Lo: 31°FLo: -1°C |
| POP: 20% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 821 AM CDT Tue Oct 20 2026 

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Issued: 612 AM CDT Tue Oct 20 2026
Key Messages
- Temperatures today and Wednesday will be 10-20 degrees warmer than normal, with highs in the upper 60s to mid 70s. Then there is the potential for temperatures to be 15-25 degrees above normal Thursday and Friday.
- Dry conditions continue through Thursday with rain chances (30-50%) potentially returning Friday night into Saturday. Low confidence in exact track and of the system along with estimated rainfall amounts at this time.
Discussion
... Issued at 122 AM CDT Tue Oct 20 2026
An upp...
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