Tecumseh, KS Weather Forecast
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Tecumseh Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY |
| Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of Showers |
| Hi: 95°FHi: 35°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 69°FHi: 21°C | Hi: 69°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C |
| POP: 80% | POP: 50% | POP: 50% | POP: 30% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 737 AM CDT Sat Sep 19 2026 

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Issued: 559 AM CDT Sat Sep 19 2026
Key Messages
- Hot and humid again today with thunderstorm chances increasing by the mid to late afternoon.
- A few storms this afternoon and evening could be strong to severe with damaging winds (60-65 mph) and large hail (up to 1-1.25") as the main hazards.
- Rain chances linger into Sunday with much cooler air filtering in for the remainder of the week. Expect highs in the 60/70s and lows bottoming out in the 50s/60s.
Discussion
... Issued at 228 AM CDT Sat Sep 19 2026
Water vapor imagery this morning ...
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