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Mankato Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  |  |  |  |  |  | | | | | |
| Chance of Showers | Mostly Cloudy | Chance of Showers | Chance of Showers | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Showers Likely | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 59°FLo: 15°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 60% | POP: 50% | POP: 30% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 937 AM CDT Sun Sep 20 2026 
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Issued: 627 AM CDT Sun Sep 20 2026
Key Messages
- Cooler today with highs in the 60s to low 70s.
- Scattered showers possible through the afternoon hours, with another round of showers possible north of I-80 overnight.
- Seasonably cool weather persists through the school week with highs in the 60s to low 70s. Off and on precipitation chances continue each day.
Discussion
... Issued at 236 PM CDT Sat Sep 19 2026
A line of showers and thunderstorms has developed across western portions of the area this afternoon. These showers and thunderst...