Exchange Field, MT Weather Forecast
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Exchange Field Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY |
| Mostly Sunny | Chance of Showers | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Chance of Rain | Partly Cloudy | Partly Cloudy | Chance of Rain | Chance of Rain |
| Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 81°FHi: 27°C | Hi: 81°FHi: 27°C Lo: 51°FLo: 11°C | Hi: 81°FHi: 27°C Lo: 51°FLo: 11°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C Lo: 41°FLo: 5°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C |
| POP: 20% | POP: 30% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 AM MDT Tue Sep 22 2026 

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Issued: 206 AM MDT Tue Sep 22 2026
Key Messages
- Above average warmth through Friday.
- Scattered showers and isolated thunderstorms primarily across southwest MT this evening and overnight.
- Pacific weather system brings windy and cooler conditions for the upcoming weekend.
Discussion
...- Meteorological Overview:
Large scale ridging centered east of the region will maintain above average warmth and a southwesterly flow aloft across the Northern Rockies and MT through Friday before a broadening upper trough in the North Pacific edges inl...
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