Chisago Lake, MN Weather Forecast
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Chisago Lake Weather Forecast
| REST OF TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Mostly Clear | Sunny | Increasing Clouds | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C |
| POP: 50% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1203 PM CDT Wed Aug 19 2026 

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Chisago Lake Forecast Discussion
Issued: 1251 PM CDT Wed Aug 19 2026
Key Messages
- Thunderstorms likely Thursday evening ahead of a cold front. A few severe thunderstorms possible.
- Seasonable temperatures through the weekend.
Discussion
... Issued at 304 AM CDT Wed Aug 19 2026
Overall, not a lot of changes in the forecast from previous forecast packages. Next chance of showers and storms is on Thursday, pleasant conditions return for the weekend. Temperatures will hover right around the seasonal average through the weekend.
.TODAY AND THUR...
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