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Delhi, IL Weather Forecast
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Delhi Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  | |  | | | | | | | | |
| Sunny | Clear | Sunny | Partly Cloudy | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Clear | Mostly Clear | Mostly Clear | Mostly Sunny |
| Hi: 69°FHi: 21°C | Lo: 39°FLo: 4°C | Hi: 71°FHi: 22°C | Lo: 39°FLo: 4°C | Hi: 75°FHi: 24°C | Hi: 79°FHi: 26°C Lo: 45°FLo: 7°C | Hi: 79°FHi: 26°C Lo: 45°FLo: 7°C | Hi: 79°FHi: 26°C Lo: 45°FLo: 7°C | Lo: 45°FLo: 7°C | Hi: 80°FHi: 27°C Lo: 49°FLo: 9°C | Hi: 80°FHi: 27°C Lo: 49°FLo: 9°C | Hi: 80°FHi: 27°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 317 AM CDT Sun Oct 18 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 326 AM CDT Sun Oct 18 2026
Key Messages
- Confidence is high in dry weather through this upcoming workweek. Hazardous conditions are not anticipated.
Aviation
/06Z TAFS THROUGH 12Z MONDAY/... Issued at 1144 PM CDT Sat Oct 17 2026
Calm winds, rapidly cooling air temperatures, and warm waters are contributing to steam fog along area rivers. The most favorable conditions for steam fog are at KSUS and KCPS, though light southerly winds at KJEF may advect what little fog that develops there over the terminal. There is a low potentia...