Weather World
Brill, WI Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Brill Weather Forecast
| REST OF TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  |  | |  |  |  | | |  |  |  |
| Chance of T-Storm | Chance of T-Storm | Patchy Fog | Fog | Sunny | Clear | Rain Showers | Chance of T-Storm | Mostly Sunny | Partly Cloudy | Chance of Showers | Chance of Showers |
| Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 50°FLo: 10°C |
| POP: 70% | POP: 20% | POP: 40% | POP: 70% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 822 AM CDT Tue Sep 08 2026 
Brill Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Brill Weather Map
Brill Quick Facts
Brill Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 702 AM CDT Tue Sep 8 2026
Key Messages
- Storms ongoing this morning, with heavy rainfall rates at times. On and off showers expected from sunset through late morning.
- Seasonal temperatures expected through the rest of the week, with a couple periods of storms possible this weekend.
Discussion
... Issued at 353 AM CDT Tue Sep 8 2026
TODAY...We start this morning off with a corridor of storms stretching from eastern CO all the way up through Lake Superior and into Canada. These storms have been heavy rainfall producers with spo...