Weather WorldOfallon Park, MO Weather Forecast
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Ofallon Park Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY |
 |  |  | | | | | | | | | |
| Mostly Clear | Sunny | Partly Cloudy | Sunny | Mostly Clear | Clear | Clear | Mostly Clear | Mostly Clear | Clear | Clear | Clear |
| Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 81°FHi: 27°C Lo: 50°FLo: 10°C | Hi: 81°FHi: 27°C Lo: 50°FLo: 10°C | Hi: 81°FHi: 27°C Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C Lo: 55°FLo: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 548 PM CDT Fri Oct 02 2026 
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Issued: 554 PM CDT Fri Oct 2 2026
Key Messages
- Dry and generally warming conditions will continue through at least late next week.
Aviation
/18Z TAFS THROUGH 00Z SUNDAY/... Issued at 553 PM CDT Fri Oct 2 2026
Winds will continue to lighten and become easterly as they veer overnight. VFR is expected to persist under mostly clear skies.
Watches / Warnings / Advisories
/WARNINGS/ADVISORIES... MO...None. IL...None.