Big Lake, MT 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon


Big Lake Weather Forecast


Big Lake, MT Weather Forecast Date: 337 AM MDT Thu Oct 01 2026
Weather forecast for Big Lake, MT
| Today Hi: 61°FHi: 16°C Lo: 41°F Lo: 5°C |
Today... Patchy fog early in the morning. Mostly cloudy with a 20% chance of rain showers. Highs in the lower 60s. East winds up to 10 mph. |
| Fri Hi: 79°FHi: 26°C Lo: 45°F Lo: 7°C |
Friday... Warmer. Mostly cloudy in the morning then becoming mostly sunny. Highs in the upper 70s. South winds up to 10 mph shifting to the west in the afternoon. Gusts up to 30 mph. |
| Sat Hi: 69°FHi: 21°C Lo: 41°F Lo: 5°C |
Saturday... Cooler, sunny. Highs in the upper 60s. Northwest winds up to 10 mph shifting to the north in the afternoon. |
| Sun Hi: 75°FHi: 24°C Lo: 41°F Lo: 5°C |
Sunday... Mostly clear. Highs in the mid 70s. Lows in the lower 40s. |
| Mon Hi: 81°FHi: 27°C Lo: 45°F Lo: 7°C |
Monday... Sunny. Highs in the lower 80s. |
| Tue Hi: 75°FHi: 24°C Lo: 39°F Lo: 4°C |
Tuesday... Sunny. Highs in the mid 70s. |
| Wed Hi: 71°FHi: 22°C |
Wednesday... Sunny. Highs in the lower 70s. |
Big Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Weather World