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Ostby Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | |  |  |  |  |  | | | | |
| Sunny | Mostly Clear | Sunny | Mostly Cloudy | Chance of Showers | Snow Showers | Clouds | Partly Cloudy | Mostly Sunny | Increasing Clouds | Chance of Showers | Snow Showers |
| Hi: 45°FHi: 7°C | Lo: 21°FLo: -6°C | Hi: 41°FHi: 5°C | Lo: 29°FLo: -2°C | Hi: 41°FHi: 5°C | Lo: 31°FLo: -1°C | Hi: 49°FHi: 9°C | Lo: 29°FLo: -2°C | Hi: 49°FHi: 9°C | Lo: 29°FLo: -2°C | Hi: 45°FHi: 7°C | Lo: 30°FLo: -1°C |
| POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 631 PM CDT Sun Oct 25 2026 
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Issued: 707 PM CDT Sun Oct 25 2026
Key Messages
- Near to slightly below normal high temperatures expected over the next several days.
- Low chances for rain southwest and far south central tonight into Monday morning.
- Medium to high chances for rain and snow southwest, south central and eastern North Dakota Monday afternoon through Monday night. Light snow accumulations are possible.
- Another system may bring low to medium chances for light rain and snow to northern portions of North Dakota Tuesday into Wednesday.
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