Arthur, ND Weather Forecast
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Arthur Weather Forecast
| THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY |
| Mostly Sunny | Mostly Cloudy | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers |
| Hi: 73°FHi: 23°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 53°FLo: 12°C | Hi: 73°FHi: 23°C | Hi: 68°FHi: 20°C Lo: 53°FLo: 12°C | Hi: 68°FHi: 20°C Lo: 53°FLo: 12°C | Hi: 68°FHi: 20°C Lo: 53°FLo: 12°C | Hi: 68°FHi: 20°C Lo: 48°FLo: 9°C | Hi: 68°FHi: 20°C Lo: 48°FLo: 9°C | Hi: 68°FHi: 20°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 337 PM CDT Thu Sep 17 2026 

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Issued: 355 PM CDT Thu Sep 17 2026
Key Messages
- Medium chance for soaking rainfall far southeast North Dakota into west-central Minnesota. Chance for 1 inch or more of rain around 30 percent.
Discussion
... Issued at 343 PM CDT Thu Sep 17 2026
...Synopsis...
Weak shortwave trough moving through zonal flow aloft will bring medium chance for rain Friday, mainly near the SD border/tri- state area into west-central MN. There is also a low chance for showers in northeast ND into far northern Red River Valley Friday. More details on amounts...
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