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Herrin Lakes Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY |
 |  | |  | |  | | | |  |  |
| Sunny | Smoke | Mostly Sunny | Mostly Cloudy | Sunny | Partly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Rain and Snow |
| Hi: 73°FHi: 23°C | Lo: 50°FLo: 10°C | Hi: 72°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 46°FLo: 8°C | Hi: 68°FHi: 20°C Lo: 45°FLo: 7°C | Hi: 68°FHi: 20°C Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 54°FHi: 12°C |
| POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 PM MDT Sun Oct 04 2026 
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Issued: 1212 PM MDT Sun Oct 4 2026
Key Messages
- Warm and dry conditions continue through Friday, with warmest temperatures expected on Monday.
- Elevated fire weather concerns develop with breezy to locally gusty conditions across portions of north-central MT Monday.
- Confidence is increasing for shift towards cooler/wetter weather beginning Saturday and continuing through at least Monday.
Discussion
...- Meteorological Overview:
Dry and mild conditions persist across the Northern Rockies and MT through much of the upcoming work week as ...