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St. Catherine Grade School, WI Weather Forecast
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St. Catherine Grade School Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  | |  |  | |  | | | |  | |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Sunny | Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Partly Sunny | Partly Cloudy |
| Hi: 75°FHi: 24°C | Lo: 70°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C |
| POP: 20% | POP: 40% | POP: 20% | POP: 30% | POP: 80% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1030 AM CDT Sat Aug 15 2026 
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Issued: 1014 AM CDT Sat Aug 15 2026
Key Messages
- Dry conditions for most into early afternoon. Hit & miss showers & thunder possible late afternoon & evening.
- Additional shower and storm potential overnight into Sunday, but plenty of dry time for the rest of the weekend.
- High Swim Risk today for Lake Michigan beaches in Milwaukee, Ozaukee, and Sheboygan counties.
- Dry and seasonal for the start of the week with storm chances returning midweek.
Aviation
... Issued 640 AM CDT Sat Aug 15 2026
Shower chances c...