Swanson Field, MT Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Swanson Field Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY |
| Sunny | Mostly Clear | Sunny | Partly Cloudy | Chance of Snow | Chance of Snow | Chance of Rain | Chance of Rain | Chance of Rain | Partly Cloudy | Mostly Cloudy | Mostly Cloudy |
| Hi: 50°FHi: 10°C | Lo: 21°FLo: -6°C | Hi: 50°FHi: 10°C | Lo: 25°FLo: -4°C | Hi: 45°FHi: 7°C | Lo: 25°FLo: -4°C | Hi: 45°FHi: 7°C | Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C | Lo: 25°FLo: -4°C | Hi: 51°FHi: 11°C Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C Lo: 29°FLo: -2°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1236 PM MDT Sat Oct 24 2026 

Swanson Field Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Swanson Field Weather Map
Swanson Field Quick Facts
Swanson Field Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 132 PM MDT Sat Oct 24 2026
Key Messages
- Generally below average temperatures are expected through the next week.
- The next chance for widespread light rain is Tuesday into Wednesday.
Discussion
... Split flow pattern continues through the weekend with open trough over the desert southwest and zonal flow in the north. Southwest trough will lift north as another low slides south along the west coast from the Gulf of Alaska. By midweek a wave will push east from the coast through the northern Rockies.
This will help maintain belo...
Weather World