Portal, ND Weather Forecast
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Portal Weather Forecast
| REST OF TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
| Partly Cloudy | Sunny | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Sunny | Increasing Clouds | Chance of Showers | Partly Cloudy | Sunny | Mostly Clear | Sunny |
| Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C |
| POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 936 PM CDT Sat Sep 12 2026 

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Issued: 930 PM CDT Sat Sep 12 2026
Key Messages
- Below normal temperatures continue this weekend, with highs about 5 to 10 degrees below average.
- High chances for rain showers (~70-100%) Sunday night into Monday. The greatest chances are over central and eastern North Dakota.
- Becoming windy late Sunday, with the strongest winds expected on Monday before diminishing Monday night. Gusts to 50 mph are possible over western North Dakota.
Discussion
... Issued at 225 PM CDT Sat Sep 12 2026
This afternoon, broadly zonal flow was present ove...
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