Weather WorldSt. Marie, MT 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
St. Marie Weather Forecast
St. Marie, MT Weather Forecast Date: 341 AM MDT Thu Sep 10 2026
Weather forecast for St. Marie, MT
Today Hi: 85°FHi: 29°C Lo: 49°F Lo: 9°C |
Today... Sunny. Highs in the mid 80s. Southwest wind 10 to 15 mph, becoming west this afternoon. |
Fri Hi: 69°FHi: 21°C Lo: 41°F Lo: 5°C |
Friday... Cloudy with a chance of showers in the morning, then mostly sunny with a slight chance of showers in the afternoon. Cooler with highs in the upper 60s. Northwest wind 10 to 15 mph. Chance of rain 50%. |
Sat Hi: 61°FHi: 16°C Lo: 41°F Lo: 5°C |
Saturday... Mostly cloudy. Highs in the lower 60s. North wind around 5 mph. |
| Sun Hi: 61°FHi: 16°C Lo: 41°F Lo: 5°C |
Sunday... Showers likely. Breezy with highs in the lower 60s. |
| Mon Hi: 61°FHi: 16°C Lo: 39°F Lo: 4°C |
Monday... A chance of showers. Highs in the lower 60s. |
| Tue Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Tuesday... Sunny. Highs in the mid 60s. |
Wed Hi: 69°FHi: 21°C Lo: 41°F Lo: 5°C |
Wednesday... Partly cloudy. Lows in the lower 40s. Highs in the upper 60s. |
St. Marie Radar Loop
Use the map search tool if you want to place a location marker on the radar map...