Lennox, SD Weather Forecast
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Lennox Weather Forecast
| THIS AFTERNOON | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Chance of Showers | Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C |
| POP: 20% | POP: 30% | POP: 40% | POP: 100% | POP: 50% | POP: 50% | POP: 40% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1119 AM CDT Sat Sep 12 2026 

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Issued: 635 AM CDT Sat Sep 12 2026
Key Messages
- Scattered showers will be possible on Sunday with mainly light accumulations.
- More widespread chances for showers and storms are expected from Sunday night into Monday. While the severe weather risk is low, locally heavy rainfall is expected especially along and east of I-29.
- Near to below normal temperatures will continue with highs mainly in the upper 60s to 70s.
Discussion
... Issued at 207 PM CDT Fri Sep 11 2026
Today winds will be southerly and strong, gusting to 30-40 mph with are...
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