Weather WorldCircle Reservoir, MT 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Circle Reservoir Weather Forecast
Circle Reservoir, MT Weather Forecast Date: 351 PM MDT Mon Sep 28 2026
Weather forecast for Circle Reservoir, MT
Tonight Lo: 45°F Lo: 7°C |
Tonight... Mostly cloudy this evening, then clearing. Lows in the mid 40s. Northwest wind around 5 mph. |
Tue Hi: 79°FHi: 26°C Lo: 50°F Lo: 10°C |
Tuesday... Sunny. Highs in the upper 70s. Southwest wind 10 to 15 mph. |
| Wed Hi: 70°FHi: 21°C Lo: 45°F Lo: 7°C |
Wednesday... Mostly sunny. Highs around 70. West wind 5 to 10 mph, becoming northwest around 15 mph in the afternoon. |
Thu Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Thursday... Partly cloudy. Highs in the mid 60s. Lows in the mid 40s. |
| Fri Hi: 71°FHi: 22°C Lo: 41°F Lo: 5°C |
Friday... Partly cloudy. Highs in the lower 70s. Lows in the upper 40s. |
| Sat Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Saturday... Partly cloudy. Highs in the mid 60s. Lows in the lower 40s. |
| Sun Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Sunday... Partly cloudy. Highs in the mid 60s. Lows in the lower 40s. |
| Sun Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Sunday... Partly cloudy. Highs in the mid 60s. Lows in the lower 40s. |
Circle Reservoir Radar Loop
Use the map search tool if you want to place a location marker on the radar map...