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Swift Lake Weather Forecast
| REST OF TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  | | | | |  |  |  |  | | |
| Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of Rain | Chance of T-Storm | Snow and Rain | Chance of Snow | Mostly Sunny | Partly Cloudy |
| Hi: 58°FHi: 14°C | Lo: 35°FLo: 2°C | Hi: 57°FHi: 14°C | Lo: 35°FLo: 2°C | Hi: 57°FHi: 14°C | Lo: 37°FLo: 3°C | Hi: 56°FHi: 13°C | Lo: 34°FLo: 1°C | Hi: 39°FHi: 4°C | Lo: 22°FLo: -6°C | Hi: 38°FHi: 3°C | Lo: 24°FLo: -4°C |
| POP: 20% | POP: 90% | POP: 90% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 PM MDT Mon Oct 19 2026 
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Issued: 1130 AM MDT Mon Oct 19 2026
Key Messages
- It will be mostly dry across North-central, Central, and Southwestern Montana through the day on Thursday.
- There is a low chance for showers in Southwestern Montana on Tuesday and Wednesday.
- Widespread precipitation returns late Thursday through Friday.
- Outside of Tuesday temperatures will be well-above seasonal averages through Thursday.
Discussion
... /Issued 502 AM MDT Mon Oct 19 2026/- Meteorological Overview:
Today there is an upper-level ridge over North-central, Central, and South...