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Rough Lake Weather Forecast
Rough Lake, MT Weather Forecast Date: 1242 AM MDT Thu Sep 10 2026
Weather forecast for Rough Lake, MT
Today Hi: 71°FHi: 22°C Lo: 39°F Lo: 4°C |
Today... Sunny. Highs in the lower 70s. West winds 10 to 20 mph. |
Fri Hi: 69°FHi: 21°C Lo: 31°F Lo: -1°C |
Friday... Mostly sunny. A 20% chance of showers and thunderstorms late in the afternoon. Highs in the upper 60s. West winds 10 to 20 mph. |
| Sat Hi: 70°FHi: 21°C Lo: 35°F Lo: 2°C |
Saturday... Mostly sunny. Chance of rain showers early in the afternoon. Chance of rain showers and slight chance of thunderstorms late in the afternoon. Highs around 70. Southeast winds 5 to 10 mph in the morning shifting to the southwest 5 to 15 mph in the afternoon. Chance of precipitation 30%. |
| Sun Hi: 59°FHi: 15°C Lo: 29°F Lo: -2°C |
Sunday... Partly sunny. Cooler. Chance of snow showers in the morning. Chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of precipitation 50%. |
Mon Hi: 55°FHi: 13°C Lo: 25°F Lo: -4°C |
Monday... Decreasing clouds. Highs in the mid 50s. |
| Tue Hi: 61°FHi: 16°C Lo: 30°F Lo: -1°C |
Tuesday... Sunny. Highs in the lower 60s. |
| Wed Hi: 61°FHi: 16°C |
Wednesday... Mostly sunny. Highs in the lower 60s. |
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