Marantha Center, MT Weather Forecast
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Marantha Center Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Rain | Chance of Snow | Rain and Snow | Partly Cloudy |
| Hi: 60°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Hi: 69°FHi: 21°C Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C Lo: 41°FLo: 5°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 31°FLo: -1°C | Hi: 39°FHi: 4°C | Lo: 25°FLo: -4°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 526 AM MDT Mon Oct 19 2026 

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Issued: 1043 PM MDT Sun Oct 18 2026
Key Messages
- Southeast winds will remain persistent through this afternoon, especially along the MT/ND Border.
- Dry weather conditions, seasonable temperatures to continue for the first part of this week with upper ridging.
- Precipitation chances look to increase late in the week by about Thursday or Friday.
Discussion
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An upper ridge axis established over northwest Montana is preceded by weak shortwaves in the flow and increasing southeast winds at the surface. Observations at South Sawmill and a ...
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