Lyons, IN Weather Forecast
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Lyons Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
| Partly Cloudy | Patchy Fog | Partly Cloudy | Clearing | Clear | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers |
| Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 50°FLo: 10°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Hi: 71°FHi: 22°C Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C Lo: 59°FLo: 15°C |
| POP: 20% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 439 PM EDT Mon Oct 26 2026 

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Issued: 156 PM EDT Mon Oct 26 2026
Key Messages
- Dry and unseasonably high temperatures to continue through Friday, afternoon highs in the 70s
- Patchy dense fog possible south of the I-70 corridor tonight into the morning. Uncertainty is high on fog coverage.
- A wetter pattern may take shape for the Halloween weekend and/or the following week
Discussion
(This evening through Monday)... Issued at 151 PM EDT Mon Oct 26 2026
The broader synoptic pattern will remain fairly stagnant over the next several days, but weak progression of the lon...
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