Weather WorldLake Otatsy, MT 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Lake Otatsy Weather Forecast
Lake Otatsy, MT Weather Forecast Date: 353 AM MDT Wed Sep 02 2026
Weather forecast for Lake Otatsy, MT
Today Hi: 67°FHi: 19°C Lo: 43°F Lo: 6°C |
Today... Breezy. Slight chance of rain showers late in the morning. Chance of thunderstorms in the afternoon. Rain showers late in the afternoon. Patchy smoke late in the afternoon. Some thunderstorms May produce damaging winds in the afternoon. Highs 62 to 70. Southwest winds up to 10 mph increasing to 15 to 25 mph with gusts to around 70 mph in the afternoon. Chance of precipitation near 100%. |
Thu Hi: 60°FHi: 16°C Lo: 42°F Lo: 6°C |
Thursday... Mostly sunny. Highs 54 to 64. Southwest winds 10 to 20 mph with gusts to around 35 mph. |
| Fri Hi: 60°FHi: 16°C Lo: 42°F Lo: 6°C |
Friday... Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 54 to 64. West winds up to 10 mph. Chance of precipitation 50%. |
| Sat Hi: 59°FHi: 15°C Lo: 42°F Lo: 6°C |
Saturday... Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Highs 53 to 63. Lows 38 to 44. Chance of precipitation 50%. |
Sun Hi: 61°FHi: 16°C Lo: 43°F Lo: 6°C |
Sunday... Partly sunny with a 20% chance of rain showers. Highs 56 to 64. |
| Labor Day Hi: 59°FHi: 15°C Lo: 43°F Lo: 6°C |
Labor Day... Rain showers likely and slight chance of thunderstorms. Highs 53 to 63. Lows 39 to 45. Chance of precipitation 70%. |
| Tue Hi: 57°FHi: 14°C |
Tuesday... Partly sunny with a 50% chance of rain showers. Highs 51 to 61. |
Lake Otatsy Radar Loop
Use the map search tool if you want to place a location marker on the radar map...