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Dover, IL Weather Forecast
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| THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 | |  |  | |  | | | | | | |
| Drizzle | Patchy Drizzle | Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Clear | Clear | Sunny | Clear | Clear | Mostly Clear |
| Hi: 51°FHi: 11°C | Lo: 39°FLo: 4°C | Hi: 49°FHi: 9°C | Lo: 29°FLo: -2°C | Hi: 50°FHi: 10°C | Hi: 59°FHi: 15°C Lo: 31°FLo: -1°C | Hi: 59°FHi: 15°C Lo: 31°FLo: -1°C | Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C | Hi: 61°FHi: 16°C Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 40°FLo: 4°C | Hi: 59°FHi: 15°C Lo: 39°FLo: 4°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1226 PM CST Thu Nov 05 2026 
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Issued: 1235 PM CST Thu Nov 5 2026
Key Messages
- Our stretch of cloudy and occasionally rainy/drizzly conditions will end by this evening in the wake of a passing cool front.
- Temperatures will be cooler than average over the next few days, especially Friday night when lows are expected to dip below freezing, before moderating by early next week.
Aviation
/18Z TAFS THROUGH 18Z FRIDAY/... Issued at 1133 AM CST Thu Nov 5 2026
Largely MVFR to IFR conditions were observed across the area late this morning, as a weak cool front continues to...