Weather WorldUpper Phyllis Lake, MT 7-Day Weather Forecast
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Upper Phyllis Lake Weather Forecast
Upper Phyllis Lake, MT Weather Forecast Date: 157 AM MDT Wed Aug 19 2026
Weather forecast for Upper Phyllis Lake, MT
Today Hi: 80°FHi: 27°C Lo: 46°F Lo: 8°C |
Today... Mostly sunny. Highs in the upper 70s to mid 80s. |
| Thu Hi: 86°FHi: 30°C Lo: 55°F Lo: 13°C |
Thursday... Mostly sunny. Highs in the 80s to lower 90s. |
Fri Hi: 86°FHi: 30°C Lo: 55°F Lo: 13°C |
Friday... Partly cloudy. Highs in the mid 80s to lower 90s. |
Sat Hi: 76°FHi: 24°C Lo: 46°F Lo: 8°C |
Saturday... Mostly cloudy. Slight chance of rain in the morning, then chance of showers and thunderstorms in the afternoon. Chance of precipitation 50%. Highs in the mid 70s to lower 80s. |
| Sun Hi: 76°FHi: 24°C Lo: 45°F Lo: 7°C |
Sunday... Mostly sunny. Highs in the 70s to lower 80s. |
| Mon Hi: 76°FHi: 24°C Lo: 50°F Lo: 10°C |
Monday... Mostly sunny. Highs in the mid 70s to lower 80s. |
| Tue Hi: 76°FHi: 24°C |
Tuesday... Partly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30%. Highs in the mid 70s to lower 80s. |
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