Haven Lake, WI Weather Forecast
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Haven Lake Weather Forecast
| REST OF THE AFTERNOON | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
| Partly Cloudy | Patchy Fog | Patchy Fog | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Clear | Mostly Clear | Mostly Clear |
| Hi: 69°FHi: 21°C | Lo: 40°FLo: 4°C | Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C |
| POP: 40% | POP: 80% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 217 PM CDT Sun Aug 23 2026 

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Haven Lake Forecast Discussion
Issued: 1234 PM CDT Sun Aug 23 2026
Key Messages
- Dry through Monday, with rain chances (50-80%) Tuesday afternoon through Wednesday evening. The risk of widespread severe weather is low.
- Chilly with lows into the 30s north-central WI tonight. Otherwise temperatures most of this week will be near or slightly above normal.
Discussion
... Issued at 1234 PM CDT Sun Aug 23 2026
Near term through Monday...NW flow persists to the west of deep troughing over the central and eastern Great Lakes. Cooler air aloft the warmer lakes and daytime he...
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