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Barrett Field Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT |
 |  | | | | |  | | |  | | |
| Partly Cloudy | Sunny | Partly Cloudy | Sunny | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Windy | Windy | Mostly Clear |
| Lo: 21°FLo: -6°C | Hi: 41°FHi: 5°C | Lo: 24°FLo: -4°C | Hi: 49°FHi: 9°C | Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C Lo: 35°FLo: 2°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C Lo: 41°FLo: 5°C | Lo: 42°FLo: 6°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 336 PM MDT Mon Oct 12 2026 
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Issued: 532 PM MDT Mon Oct 12 2026
Key Messages
- Well below normal temperatures linger through Tuesday, with a moderating temperatures thereafter.
- Dense fog is possible from the evening hours tonight through Tuesday morning across most lower elevations.
- Overall dry conditions are expected through next Monday.
Discussion
... /Issued 1248 PM MDT Mon Oct 12 2026/- Meteorological Overview:
Some light precipitation is expected over SW MT south of I-90 this afternoon as a weak embedded upper disturbance pivots in on the northeastern side of ...