Weather WorldHasmer Lake, WI Weather Forecast
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Hasmer Lake Weather Forecast
| LATE THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
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| Mostly Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | |
| POP: 60% | POP: 40% | POP: 60% | POP: 30% | POP: 30% | POP: 30% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 430 PM CDT Thu Aug 27 2026 
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Issued: 157 PM CDT Thu Aug 27 2026
Key Messages
- Areas of fog in the WI River Valley and other low lying areas of south central WI late tonight into early Fri AM.
- Multiple periods of showers and storms forecast from this weekend into early next week, with a sharp transition to warmer and more humid conditions.
- Small Craft Advisory-criteria conditions return to the nearshore waters Saturday afternoon through Sunday, particularly for zones north of Milwaukee. A Beach Hazard Statement may also be needed this weekend.
Aviation
... Issued...