Weather WorldUpper Reservoir, MT 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Upper Reservoir Weather Forecast
Upper Reservoir, MT Weather Forecast Date: 1223 AM MDT Tue Oct 06 2026
Weather forecast for Upper Reservoir, MT
Today Hi: 70°FHi: 21°C Lo: 36°F Lo: 2°C |
Today... Mostly sunny. Highs in the upper 60s to mid 70s. |
| Wed Hi: 70°FHi: 21°C Lo: 35°F Lo: 2°C |
Wednesday... Mostly sunny. Highs in the upper 60s to mid 70s. |
| Thu Hi: 70°FHi: 21°C Lo: 40°F Lo: 4°C |
Thursday... Sunny. Highs in the upper 60s to mid 70s. |
Fri Hi: 70°FHi: 21°C Lo: 36°F Lo: 2°C |
Friday... Partly cloudy. Highs in the upper 60s to mid 70s. |
Sat Hi: 50°FHi: 10°C Lo: 25°F Lo: -4°C |
Saturday... Mostly cloudy with a 50% chance of rain and snow. Cooler. Highs in the upper 40s to mid 50s. |
Sun Hi: 36°FHi: 2°C Lo: 21°F Lo: -6°C |
Sunday... Snow likely in the morning, then a chance of snow in the afternoon. Chance of snow 70%. Highs in the 30s to lower 40s. |
| Columbus Day Hi: 45°FHi: 7°C |
Columbus Day... Mostly cloudy with a 30% chance of snow. Highs in the 40s. |
Upper Reservoir Radar Loop
Use the map search tool if you want to place a location marker on the radar map...