Roxana, IL Weather Forecast
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Roxana Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Mostly Cloudy | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Chance of Showers | Chance of T-Storm | Chance of T-Storm |
| Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 70°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C | Hi: 91°FHi: 33°C Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C Lo: 65°FLo: 18°C |
| POP: 20% | POP: 90% | POP: 50% | POP: 20% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 127 AM CDT Mon Sep 07 2026 

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Issued: 1044 PM CDT Sun Sep 6 2026
Key Messages
- Less humid air is in store for Labor Day before a (brief) return to well-above normal temperatures Tuesday through Wednesday.
Aviation
/00Z TAFS THROUGH 06Z TUESDAY/... Issued at 1040 PM CDT Sun Sep 6 2026
VFR flight conditions and light easterly winds are expected to continue to prevail through the end of the period. There`s still a small chance (<30%) that valley fog will form over parts of the eastern Ozarks. If fog does develop, it could locally reduce the visibility to 1SM or less.
Watches / Warnings / Advisories
/WARNINGS/ADVISORIES... MO...None. IL...None.
Climate
Issued at 258 AM CDT Sun Sep 6 2026 Record Highs...Reco...
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