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Section Four Reservoir, MT Weather Forecast
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Section Four Reservoir Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  | |  |  | |  | |  | |  | |
| Sunny | Mostly Clear | Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Chance of Rain | Chance of Rain | Rain and Snow | Partly Cloudy | Partly Cloudy | Rain and Snow |
| Hi: 49°FHi: 9°C | Lo: 25°FLo: -4°C | Hi: 51°FHi: 11°C | Lo: 29°FLo: -2°C | Hi: 49°FHi: 9°C | Lo: 29°FLo: -2°C | Hi: 50°FHi: 10°C Lo: 29°FLo: -2°C | Hi: 50°FHi: 10°C Lo: 29°FLo: -2°C | Hi: 49°FHi: 9°C | Hi: 45°FHi: 7°C Lo: 21°FLo: -6°C | Hi: 45°FHi: 7°C Lo: 21°FLo: -6°C | Lo: 25°FLo: -4°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 351 AM MDT Sat Oct 24 2026 
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Instant definitions for any meteorological term.
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Issued: 1105 PM MDT Fri Oct 23 2026
Key Messages
- A mix of light rain and snow will continue heading east before exiting Saturday morning.
- Gusty northwest winds will continue into Saturday morning.
- Generally below average temperatures are expected through the rest of the week with the next chance for light rain by Tuesday into Wednesday.
Discussion
...
Area sensor and camera observations have shown a mix of rain and snow overnight across the CWA with a cold frontal passage. This has also come with gusty northwest winds with the Lake Wi...