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Keyesport, IL Weather Forecast
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Keyesport Weather Forecast
| THIS AFTERNOON | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT |
 |  |  | | | | | | |  |  | |
| Sunny | Clear | Partly Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Clear | Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 49°FHi: 9°C | Lo: 29°FLo: -2°C | Hi: 55°FHi: 13°C | Lo: 30°FLo: -1°C | Hi: 61°FHi: 16°C | Hi: 65°FHi: 18°C Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C Lo: 35°FLo: 2°C | Hi: 69°FHi: 21°C Lo: 40°FLo: 4°C | Hi: 69°FHi: 21°C Lo: 40°FLo: 4°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C Lo: 35°FLo: 2°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1228 PM CST Fri Nov 06 2026 
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Issued: 1139 AM CST Fri Nov 6 2026
Key Messages
- A Freeze Warning goes into effect late Friday night as low temperatures drop near and just below freezing through early Saturday morning.
- Dry conditions are favored through much of the week with seasonably cool temperatures moderating to above normal Monday through Wednesday.
Aviation
/18Z TAFS THROUGH 00Z SUNDAY/... Issued at 1135 AM CST Fri Nov 6 2026
The main concern for this forecast period is the ongoing MVFR stratus and light rain/drizzle. The light rain/drizzle has been hanging a...