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St. Louis School Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  | | | |  | |  |  | |
| Chance of T-Storm | Partly Sunny | Showers Likely | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Mostly Sunny | Partly Cloudy | Mostly Sunny |
| Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 80°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C |
| POP: 50% | POP: 70% | POP: 80% | POP: 80% | POP: 60% | POP: 60% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 307 PM EDT Sun Aug 30 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 730 PM EDT Sun Aug 30 2026
Key Messages
1) Chances for showers and thunderstorms through much of the forecast period with more of a focus for Tuesday into Tuesday night as well as Wednesday into Wednesday night. Marginal flood risk especially Tuesday into Tuesday night and slight flood risk for Wednesday into Wednesday night. Possible strong to severe thunderstorms as well, mainly for western portions of the region.
Discussion
... .KEY MESSAGE 1... Basically, a series of shortwaves move along the NE edge of a ridge across th...