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Ambleside Lake, WI Weather Forecast
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Ambleside Lake Weather Forecast
| REST OF THE AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  | | |  |  | | | | | | |
| Mostly Sunny | Clear | Sunny | Mostly Clear | Chance of Showers | Showers Likely | Chance of Showers | Mostly Clear | Mostly Clear | Clear | Mostly Clear | Mostly Clear |
| Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°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: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 258 PM CDT Tue Aug 18 2026 
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Ambleside Lake Forecast Discussion
Issued: 133 PM CDT Tue Aug 18 2026
Key Messages
- Isolated to scattered showers and storms (40 to 60% chance) today. Marginal risk (level 1 of 5) for severe storms over portions of central and east-central Wisconsin.
- Dry mid-week then next round of showers/storms arrives late Thursday into Friday.
Discussion
... Issued at 133 PM CDT Tue Aug 18 2026
Shower/Storm Chances Today... Initial showers have begun to develop across west, central, and southern Wisconsin this afternoon but are largely from the mid- le...