McDonald Lake, MN Weather Forecast
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McDonald Lake Weather Forecast
| REST OF TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
| Sunny | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Clear | Mostly Sunny | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Sunny |
| Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 78°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 83°FHi: 28°C | Hi: 75°FHi: 24°C Lo: 53°FLo: 12°C | Hi: 75°FHi: 24°C Lo: 53°FLo: 12°C | Hi: 78°FHi: 26°C | Hi: 83°FHi: 28°C Lo: 55°FLo: 13°C | Hi: 83°FHi: 28°C Lo: 55°FLo: 13°C | Lo: 58°FLo: 14°C | Hi: 83°FHi: 28°C |
| POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1237 PM CDT Wed Aug 19 2026 

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McDonald Lake Forecast Discussion
Issued: 1222 PM CDT Wed Aug 19 2026
Key Messages
- Isolated thunderstorms in eastern North Dakota into Minnesota Wednesday overnight into Thursday. No severe weather anticipated.
Discussion
... Issued at 209 PM CDT Tue Aug 18 2026
...Synopsis...
A classic August pattern is in place over the Northern Plains and Upper Midwest. As of this afternoon, we are sandwiched between ridging over the western US, and troughing over the Great Lakes. This leaves us in northwesterly flow aloft through the next several days....
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