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City of Ottawa, KSOttawa, KS Weather Forecast
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| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
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| Chance of T-Storm | Chance of T-Storm | Mostly Cloudy | Partly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 80°FHi: 27°C | Hi: 75°FHi: 24°C Lo: 65°FLo: 18°C | Hi: 75°FHi: 24°C Lo: 65°FLo: 18°C | Hi: 75°FHi: 24°C Lo: 65°FLo: 18°C | Hi: 75°FHi: 24°C Lo: 65°FLo: 18°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C |
| POP: 50% | POP: 20% | POP: 70% | POP: 80% | POP: 80% | POP: 70% | POP: 70% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 617 PM CDT Sat Sep 26 2026 
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Issued: 647 PM CDT Sat Sep 26 2026
Key Messages
- Scattered shower and perhaps a thunderstorm could redevelop overnight tonight across northeast and east central Kansas.
- Mainly dry weather is expected Sunday and Monday. Though an isolated shower cannot be ruled out.
- There is good confidence in wet weather for Tue through Fri. Periods of heavy rain could lead to several inches of accumulation with a flooding risk.
Discussion
... Issued at 202 PM CDT Sat Sep 26 2026
19Z water vapor imagery showed a shortwave lifting across the forecast a...