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Hasmer Lake, WI Weather Forecast
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Hasmer Lake Weather Forecast
| REST OF TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  | |  |  | | | | | | |  |
| Chance of T-Storm | Patchy Fog | Patchy Fog | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers |
| Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C |
| POP: 20% | POP: 20% | POP: 30% | POP: 40% | POP: 60% | POP: 70% | POP: 40% | POP: 40% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 131 PM CDT Mon Aug 31 2026 
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Issued: 336 PM CDT Mon Aug 31 2026
Key Messages
- Heat & humidity continues through midweek. Afternoon heat indices in the low-mid 90s expected each day through Wednesday, with upper 90s to near triple digits possible in areas experiencing more sunshine. Warm temperatures linger into the weekend, with heat index values in the upper 80s to low 90s Thursday through Sunday.
- Isolated thunderstorms possible this afternoon and evening and again Tuesday afternoon and evening.
- Areas of fog with visibilities as low as 2 miles are expected ov...