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Decker Weather Forecast
Decker, MT Weather Forecast Date: 727 PM MDT Mon Oct 05 2026
Weather forecast for Decker, MT
Tonight Lo: 49°F Lo: 9°C |
Tonight... Mostly clear. Lows in the upper 40s. South winds 5 to 10 mph. |
Tue Hi: 81°FHi: 27°C Lo: 49°F Lo: 9°C |
Tuesday... Sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph in the morning shifting to the northwest 5 to 15 mph in the afternoon. |
| Wed Hi: 79°FHi: 26°C Lo: 45°F Lo: 7°C |
Wednesday... Sunny. Highs in the upper 70s. South winds 5 to 10 mph in the morning shifting to the northwest in the afternoon. |
| Thu Hi: 75°FHi: 24°C Lo: 45°F Lo: 7°C |
Thursday... Sunny. Highs in the mid 70s. |
| Fri Hi: 85°FHi: 29°C Lo: 51°F Lo: 11°C |
Friday... Mostly sunny. Highs in the mid 80s. |
| Sat Hi: 75°FHi: 24°C Lo: 39°F Lo: 4°C |
Saturday... Mostly sunny. Highs in the mid 70s. |
Sun Hi: 49°FHi: 9°C Lo: 31°F Lo: -1°C |
Sunday... Rain and snow showers likely in the morning, then rain showers likely in the afternoon. Much colder. Highs in the upper 40s. Chance of precipitation 70%. |
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