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Brown County Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
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| Mostly Sunny | Chance of Showers | Chance of Showers | Cloudy | Chance of Showers | Chance of T-Storm | Chance of Showers | Mostly Cloudy | Partly Sunny | Increasing Clouds | Chance of Showers | Chance of Showers |
| Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C |
| POP: 40% | POP: 70% | POP: 50% | POP: 70% | POP: 70% | POP: 40% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 628 AM CDT Wed Sep 23 2026 
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Issued: 550 AM CDT Wed Sep 23 2026
Key Messages
- Slightly below normal temperatures this week with highs in the lower to mid 60s, warming early next week to slightly above normal in the upper 60s to lower 70s.
- Chances for rain exist Wednesday night into Thursday, Friday night into Saturday, and Monday night into Tuesday. None of these look to provide much of a threat for severe weather or excessive rainfall.
Discussion
... Issued at 232 AM CDT Wed Sep 23 2026
RAP h5 analysis this morning shows a closed high centered near Lake Superior...