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City of Highland, ILHighland, IL Weather Forecast
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Highland Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT |
 |  | | | | | | | | | |  |
| Clear | Sunny | Clear | Sunny | Clear | Clear | Clear | Sunny | Clear | Mostly Clear | Mostly Clear | Chance of Showers |
| Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 80°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C Lo: 60°FLo: 16°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 927 PM CDT Sun Oct 04 2026 
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Issued: 1028 PM CDT Sun Oct 4 2026
Key Messages
- Dry conditions and warming temperatures are expected through the week, with no hazardous weather expected.
Aviation
/06Z TAFS THROUGH 12Z TUESDAY/... Issued at 1026 PM CDT Sun Oct 4 2026
VFR conditions will persist at most terminals with exception to KSUS and KCPS, where steam fog could impact each site in the early morning (09z-12z). TEMPO groups were added for a brief period of MVFR visibility, but is expected dissipate quickly after sunrise.
Watches / Warnings / Advisories
/WARNINGS/AD...