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Ravinia, SD Weather Forecast
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Ravinia Weather Forecast
| THIS AFTERNOON | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  | |  |  | |  | | | | | |
| Sunny | Mostly Clear | Sunny | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Showers | Showers | Showers | Showers | Chance of Showers |
| Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 60°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 51°FHi: 11°C | Lo: 39°FLo: 4°C | Hi: 49°FHi: 9°C | Lo: 39°FLo: 4°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 50% | POP: 70% | POP: 70% | POP: 80% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1104 AM CDT Wed Oct 21 2026 
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Issued: 1245 PM CDT Wed Oct 21 2026
Key Messages
- Cool overnight temperatures may lead to valley fog by daybreak Thursday. Localized dense fog may be possible.
- Well above normal temperatures, increasing winds, and drying fuels lead to elevated to near critical fire danger Thursday and especially Friday. Harvest activity should use extreme caution.
- A significant cooldown arrives this weekend and continues into next week with highs back into the 50s.
- This cooldown will bring rain risks Saturday which will continue into Monday. Probabi...