Weather WorldBoy Lake, MT 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Boy Lake Weather Forecast
Boy Lake, MT Weather Forecast Date: 336 AM MDT Sun Oct 04 2026
Weather forecast for Boy Lake, MT
Today Hi: 65°FHi: 18°C Lo: 50°F Lo: 10°C |
Today... Warmer, sunny. Highs 58 to 70. Southwest winds up to 10 mph increasing to 10 to 15 mph with gusts to around 30 mph in the afternoon. |
Mon Hi: 63°FHi: 17°C Lo: 47°F Lo: 8°C |
Monday... Breezy. Partly sunny. Highs 57 to 67. Southwest winds 15 to 25 mph. Gusts up to 55 mph Decreasing to 45 mph in the afternoon. |
| Tue Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Tuesday... Sunny. Highs 55 to 65. Southwest winds 10 to 20 mph. |
Wed Hi: 59°FHi: 15°C Lo: 45°F Lo: 7°C |
Wednesday... Partly cloudy. Lows 41 to 48. Highs 52 to 65. |
| Thu Hi: 59°FHi: 15°C Lo: 45°F Lo: 7°C |
Thursday... Partly cloudy. Lows 41 to 48. Highs 52 to 65. |
| Thu Hi: 59°FHi: 15°C Lo: 45°F Lo: 7°C |
Thursday... Partly cloudy. Lows 41 to 48. Highs 52 to 65. |
| Fri Hi: 58°FHi: 14°C Lo: 36°F Lo: 2°C |
Friday... Partly sunny. Highs 52 to 62. |
Boy Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...