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City of Brookfield, WIBrookfield, WI Weather Forecast
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Brookfield Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  |  | | | | |  | | | |
| Partly Cloudy | Mostly Cloudy | Mostly Clear | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Sunny | Chance of T-Storm | Partly Sunny | Partly Cloudy | Partly Sunny |
| Lo: 69°FLo: 21°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 70°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C |
| POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 132 AM CDT Sat Sep 05 2026 
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Issued: 1205 AM CDT Sat Sep 5 2026
Key Messages
- Fog is expected to develop across southern WI through this morning with some dense fog possible, especially for low- lying areas and along the lakeshore through the morning.
- Milder temps and drier, less humid conditions this weekend and Labor Day with daytime highs int the 70s and low 80s and nightly temps falling into the upper 50s to low 60s.
- Warmer temps and humidity return Tuesday and Wednesday with the next chances for shower and thunderstorms.
Aviation
... Issued 1201 AM CDT Sat ...