Weather WorldSiamese Lakes, MT 7-Day Weather Forecast
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Siamese Lakes Weather Forecast
Siamese Lakes, MT Weather Forecast Date: 1222 AM MDT Wed Oct 07 2026
Weather forecast for Siamese Lakes, MT
Today Hi: 75°FHi: 24°C Lo: 40°F Lo: 4°C |
Today... Mostly sunny. Highs in the 70s. |
Thu Hi: 75°FHi: 24°C Lo: 45°F Lo: 7°C |
Thursday... Partly cloudy. Highs in the 70s. |
| Fri Hi: 70°FHi: 21°C Lo: 40°F Lo: 4°C |
Friday... Partly cloudy. Highs in the upper 60s to mid 70s. Southwest winds to 15 mph with gusts to around 30 mph. |
Sat Hi: 50°FHi: 10°C Lo: 30°F Lo: -1°C |
Saturday... Mostly cloudy with a 50% chance of rain. Cooler. Highs in the upper 40s to mid 50s. |
Sun Hi: 40°FHi: 4°C Lo: 25°F Lo: -4°C |
Sunday... Mostly cloudy with a 40% chance of snow. Highs in the upper 30s to mid 40s. |
| Columbus Day Hi: 46°FHi: 8°C Lo: 26°F Lo: -3°C |
Columbus Day... Partly cloudy. A 20% chance of snow in the morning. Highs in the mid 40s to lower 50s. |
Tue Hi: 55°FHi: 13°C |
Tuesday... Mostly sunny. A 20% chance of rain and snow in the morning. Highs in the 50s. |
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