Siemer Lake, WI Weather Forecast
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Siemer Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Partly Cloudy | Patchy Fog | Patchy Fog | Chance of T-Storm | Clearing | Clear | Clear | Clear | Mostly Sunny | Partly Cloudy | Chance of Showers | Chance of Showers |
| Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Hi: 81°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C Lo: 59°FLo: 15°C | Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C |
| POP: 50% | POP: 30% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 122 PM CDT Mon Aug 24 2026 

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Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 143 PM CDT Mon Aug 24 2026
Key Messages
- Shower/storm chances (40-60%) at times Tuesday afternoon. Additional shower/storm chances overnight into Wednesday (50-80%). Low risk of severe weather, mainly Tuesday evening/night.
- Next chance for unsettled weather arrives over the weekend.
Discussion
... Issued at 142 PM CDT Mon Aug 24 2026
This afternoon through tonight... Fairly quiet conditions are expected through the near term period under high pressure conditions and light winds. Skies will remain fairly clear but will have som...
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