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Tester School Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  |  |  | |  |  | | |  | | |
| Sunny | Chance of T-Storm | Chance of T-Storm | Windy | Sunny | Partly Cloudy | Chance of Showers | Partly Cloudy | Mostly Sunny | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 41°FLo: 5°C | Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 79°FHi: 26°C | Lo: 45°FLo: 7°C |
| POP: 70% | POP: 70% | POP: 20% | POP: 30% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 936 AM MDT Sun Sep 13 2026 
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Issued: 1146 AM CDT Sun Sep 13 2026
Key Messages
- High chances for rain showers (70-100%) late tonight into Monday. Greatest chances over central and eastern North Dakota.
- Becoming windy tonight, with the strongest winds expected on Monday before diminishing Monday night. Gusts around 50 to 60 mph possible over western North Dakota.
- Occasional rain shower chances mid to late week.
Discussion
... Issued at 318 AM CDT Sun Sep 13 2026
Current surface analysis places high stretching from southern Saskatchewan through North Dakota into west...