Weather WorldLyon, MO Weather Forecast
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Lyon Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY |
 |  |  |  | | | | | |  | | |
| Chance of T-Storm | Mostly Cloudy | Clearing | Sunny | Chance of T-Storm | Mostly Cloudy | Mostly Cloudy | Clearing | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 55°FLo: 13°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 59°FHi: 15°C Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C Lo: 35°FLo: 2°C | Lo: 31°FLo: -1°C | Hi: 61°FHi: 16°C Lo: 31°FLo: -1°C | Hi: 61°FHi: 16°C Lo: 31°FLo: -1°C | Hi: 69°FHi: 21°C Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C Lo: 39°FLo: 4°C |
| POP: 70% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 804 PM CST Tue Nov 03 2026 
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Issued: 538 PM CST Tue Nov 3 2026
Key Messages
- Showers and isolated thunderstorms will exit the area this evening. A marginal risk for severe thunderstorms remains in place for much of the area, with confidence in these severe storms developing the greatest in NE MO and west-central IL.
- A pair of cold fronts will move through the area tonight and again on Thursday, dropping temperatures to near seasonal normals by the weekend.
Aviation
/00Z TAFS THROUGH 06Z THURSDAY/... Issued at 538 PM CST Tue Nov 3 2026
Showers associated with a s...