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Rieve Reservoir Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY |
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| Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Sunny | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Sunny |
| Hi: 45°FHi: 7°C | Lo: 30°FLo: -1°C | Hi: 62°FHi: 17°C | Lo: 45°FLo: 7°C | Hi: 72°FHi: 22°C | Lo: 40°FLo: 4°C | Hi: 55°FHi: 13°C | Hi: 59°FHi: 15°C Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C Lo: 39°FLo: 4°C | Hi: 51°FHi: 11°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 AM MDT Thu Oct 15 2026 
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Issued: 205 AM MDT Thu Oct 15 2026
Key Messages
-Today it will be slightly cooler than yesterday with temperatures warming up to well above seasonal averages on Friday and Saturday
-It will be windy across North-central Montana on Saturday.
-It will be dry through this weekend.
Discussion
...- Meteorological Overview:
Today an upper-level trough briefly moves over North-central, Central, and Southwestern Montana. Today temperatures across North- central Montana will cool down slightly compared to yesterday. It will be dry today. On Frid...