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Hayes Park, MO Weather Forecast
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Hayes Park Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  |  |  |  |  |  | |  |  | | |
| Mostly Cloudy | Mostly Clear | Mostly Sunny | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Partly Cloudy | Chance of Showers | Partly Cloudy |
| Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Hi: 71°FHi: 22°C Lo: 59°FLo: 15°C |
| POP: 50% | POP: 50% | POP: 90% | POP: 90% | POP: 50% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 604 AM CDT Mon Sep 28 2026 
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Issued: 615 AM CDT Mon Sep 28 2026
Key Messages
- Warm and dry conditions expected Monday and Tuesday.
- Several rounds of showers and storms are likely (60-80% chance) across the forecast area mid/late week. Heavy rainfall is possible, especially Wednesday night into Thursday.
Discussion
... Issued at 326 AM CDT Mon Sep 28 2026
Surface and upper-air observations from 00Z show subtle changes to the overall synoptic pattern over the last 12-24 hours. Over New England, the upper trough has caught up to the closed low/Nor`Easter embedded wi...