Weather WorldErratic Lake, MT 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Erratic Lake Weather Forecast
Erratic Lake, MT Weather Forecast Date: 350 PM MST Sun Nov 08 2026
Weather forecast for Erratic Lake, MT
Tonight Lo: 29°F Lo: -2°C |
Tonight... Mostly cloudy. A 20% chance of snow showers after 3 am. Lows in the upper 20s. West winds 5 to 15 mph. |
| Mon Hi: 55°FHi: 13°C Lo: 29°F Lo: -2°C |
Monday... Mostly sunny. A 20% chance of snow showers in the morning. Highs in the mid 50s. West winds 5 to 15 mph. |
| Tue Hi: 49°FHi: 9°C Lo: 25°F Lo: -4°C |
Tuesday... Partly sunny. Chance of snow showers in the morning, then slight chance of snow showers in the afternoon. Highs in the upper 40s. West winds 5 to 15 mph. Chance of precipitation 40%. |
Veterans Day Hi: 55°FHi: 13°C Lo: 25°F Lo: -4°C |
Veterans Day... Mostly sunny. Highs in the mid 50s. |
| Thu Hi: 61°FHi: 16°C Lo: 29°F Lo: -2°C |
Thursday... Mostly sunny. Highs in the lower 60s. |
| Fri Hi: 59°FHi: 15°C Lo: 29°F Lo: -2°C |
Friday... Mostly sunny. Highs in the upper 50s. |
| Sat Hi: 55°FHi: 13°C Lo: 29°F Lo: -2°C |
Saturday... Mostly sunny. Highs in the mid 50s. |
Erratic Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...