Swank, MT Weather Forecast
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| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
| Mostly Clear | Partly Sunny | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Showers | Chance of Showers | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear |
| Lo: 41°FLo: 5°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | 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 Lo: 49°FLo: 9°C |
| POP: 20% | POP: 20% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 141 AM MDT Thu Sep 17 2026 

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Issued: 1135 PM MDT Wed Sep 16 2026
Key Messages
- Breezy conditions are likely today with east winds 15 to 25 mph and gusts up to 30 mph expected.
- Increasing temperatures through Friday, then slightly cooler temperatures over the weekend before warming back up next week.
- Chances of scattered showers return Thursday evening and becomes more widespread going into the evening hours on Friday through the weekend. 0.50" to 1.00" amounts are likely with localized heavy rain possible where embedded thunderstorms develop.
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