Washington, KS Weather Forecast
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| THIS AFTERNOON | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
| Mostly Cloudy | Patchy Fog | Patchy Fog | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Sunny | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Showers | Chance of Showers |
| Hi: 69°FHi: 21°C | Lo: 60°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 61°FLo: 16°C |
| POP: 70% | POP: 60% | POP: 60% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 127 PM CDT Sun Sep 20 2026 

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Issued: 212 PM CDT Sun Sep 20 2026
Key Messages
- A few showers are possible across the southern counties of the forecast area this afternoon and Tonight. And a few showers are possible across the northern counties Tonight.
- Expect fall temperatures this afternoon along with cloudy skies. The cooler temperatures will continue into next week with highs in the in the middle 60s to lower 70s.
- Widespread storm chances return by late week accompanied by another cold front.
Discussion
... Issued at 158 PM CDT Sun Sep 20 2026
Early this aftern...
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