Weather WorldDawson, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Dawson Weather Forecast
| THIS AFTERNOON | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  |  |  |  | |  |  | | | |
| Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of Showers | Partly Sunny | Mostly Clear | Mostly Sunny | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of Showers | Partly Cloudy |
| Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Hi: 85°FHi: 29°C Lo: 65°FLo: 18°C |
| POP: 30% | POP: 40% | POP: 50% | POP: 50% | POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 127 PM CDT Sat Sep 12 2026 
Dawson Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Dawson Weather Map
Dawson Quick Facts
Dawson Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 549 PM CDT Sat Sep 12 2026
Key Messages
- A stalling cold front creates a sharp temperature split Sunday, with highs ranging from the upper 70s northwest of the Illinois River to near 90 south of I-70. Scattered showers (20-40% chance) will be near the front.
- Multiple rounds of thunderstorms track along a stalled front Tuesday and Wednesday, especially north of I-72. There will be a low risk for strong to severe storms and locally heavy rain.
- Periodic thunderstorm chances persist Thursday and Friday along the lingering front...