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Clay County Regional, MO Weather Forecast
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Clay County Regional Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  | | | | | | | | | |
| Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny |
| Hi: 99°FHi: 37°C | Lo: 79°FLo: 26°C | Hi: 99°FHi: 37°C | Lo: 79°FLo: 26°C | Hi: 99°FHi: 37°C | Hi: 95°FHi: 35°C Lo: 79°FLo: 26°C | Hi: 95°FHi: 35°C Lo: 79°FLo: 26°C | Hi: 95°FHi: 35°C Lo: 79°FLo: 26°C | Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 647 AM CDT Mon Aug 31 2026 
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Issued: 559 AM CDT Mon Aug 31 2026
Key Messages
- Well above normal temperatures expected through the forecast period.
- Heat Advisory for much of the area through at least Wednesday
- Highs in the mid 90s to low 100s
- Heat index values in the 100 to 105 range
- Overnight lows warm in the mid 70s to lower 80s
- Slight chance (15%-25%) of storms across far northern Missouri Wednesday night into Thursday morning.
Discussion
... Issued at 222 AM CDT Mon Aug 31 2026
The main forecast concern will continue to be the prolonged well above normal tempe...