Weather WorldUpper Lake, MT 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Upper Lake Weather Forecast
Upper Lake, MT Weather Forecast Date: 1223 PM MDT Sun Sep 13 2026
Weather forecast for Upper Lake, MT
Tonight Lo: 45°F Lo: 7°C |
Tonight... Chance of rain showers until early morning, then rain showers likely late in the night. Chance of showers near 100%. Lows in the 40s. |
Mon Hi: 60°FHi: 16°C Lo: 45°F Lo: 7°C |
Monday... Partly cloudy with a 40% chance of rain showers. Patchy fog in the morning. Highs in the upper 50s to mid 60s. |
| Tue Hi: 60°FHi: 16°C Lo: 45°F Lo: 7°C |
Tuesday... Cloudy with a 50% chance of rain showers. Patchy fog in the morning. Highs in the upper 50s to mid 60s. |
Wed Hi: 70°FHi: 21°C Lo: 45°F Lo: 7°C |
Wednesday... Mostly sunny. Patchy fog in the morning. Highs in the upper 60s to mid 70s. |
Thu Hi: 76°FHi: 24°C Lo: 45°F Lo: 7°C |
Thursday... Mostly sunny. Highs in the 70s to lower 80s. |
| Fri Hi: 76°FHi: 24°C Lo: 45°F Lo: 7°C |
Friday... Mostly sunny. Highs in the 70s to lower 80s. |
Sat Hi: 75°FHi: 24°C Lo: 46°F Lo: 8°C |
Saturday... Partly cloudy. Highs in the 70s. |
Upper Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...