Weather WorldUpper Copper Lake, MT 7-Day Weather Forecast
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Upper Copper Lake Weather Forecast
Upper Copper Lake, MT Weather Forecast Date: 336 AM MDT Mon Sep 21 2026
Weather forecast for Upper Copper Lake, MT
Today Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Today... Sunny. Highs 63 to 73. Southwest winds up to 10 mph. |
| Tue Hi: 67°FHi: 19°C Lo: 46°F Lo: 8°C |
Tuesday... Mostly sunny. Highs 61 to 71. West winds up to 10 mph. |
| Wed Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Wednesday... Sunny. Highs 59 to 69. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. |
Thu Hi: 70°FHi: 21°C Lo: 49°F Lo: 9°C |
Thursday... Partly cloudy. Lows in the upper 40s. Highs 64 to 74. |
| Thu Hi: 70°FHi: 21°C Lo: 40°F Lo: 4°C |
Thursday... Partly cloudy. Lows in the upper 40s. Highs 64 to 74. |
Fri Hi: 63°FHi: 17°C Lo: 40°F Lo: 4°C |
Friday... Partly cloudy. A 20% chance of rain. Highs 57 to 67. Lows 36 to 42. |
Sat Hi: 51°FHi: 11°C Lo: 35°F Lo: 2°C |
Saturday... Partly sunny. Slight chance of rain and snow in the morning, then slight chance of rain in the afternoon. Highs 45 to 55. Chance of precipitation 20%. |
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