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Brinsmere, WI Weather Forecast
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Brinsmere Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  |  | | | | |  |  | |
| Patchy Fog | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Showers Likely | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Partly Sunny | Partly Cloudy | Partly Sunny |
| Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C |
| POP: 40% | POP: 100% | POP: 90% | POP: 60% | POP: 50% | POP: 30% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 130 AM CDT Fri Sep 18 2026 
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Issued: 1205 AM CDT Fri Sep 18 2026
Key Messages
- Brief high swimming risk Friday morning at Milwaukee, Racine, and Kenosha County beaches. More prolonged high swimming risk expected at all Lake Michigan beaches Friday night through the weekend.
- Scattered showers & rumbles during the daytime hours Friday. No hazards are expected.
- Widespread showers & storms Friday night into Saturday morning (~10 PM - 10 AM peak). Locally heavy rainfall and flooding impacts are possible. Flood Watch is now in effect over the southwest part of the ar...