Weather WorldNew Berlin, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
New Berlin Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  |  |  | | | | | | |
| Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Clearing | Mostly Clear | Mostly Clear | Mostly Clear | Clear | Clear | Mostly Clear | Mostly Clear | Mostly Sunny |
| Lo: 71°FLo: 22°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C Lo: 50°FLo: 10°C | Hi: 70°FHi: 21°C Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C |
| POP: 70% | POP: 90% |
POP = Probability of Precipitation.
Weather Outlook Updated: 737 PM CDT Wed Sep 30 2026 
New Berlin Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
New Berlin Weather Map
New Berlin Quick Facts
New Berlin Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 613 PM CDT Wed Sep 30 2026
Key Messages
- Widespread heavy precipitation is expected late Thursday morning through Friday. Narrow bands of rain could produce localized totals exceeding 2 inches.
- Drier, fall-like weather begins Friday night and continues through early next week.
Discussion
... Issued at 111 PM CDT Wed Sep 30 2026
18Z surface analysis shows high pressure centered over the east coast of the US with low pressure over the Oklahoma panhandle. A ribbon of both Pacific and Gulf moisture extends north from the low into ...