Weather WorldLake Isabel, MT 7-Day Weather Forecast
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Lake Isabel Weather Forecast
Lake Isabel, MT Weather Forecast Date: 1228 AM MDT Tue Oct 20 2026
Weather forecast for Lake Isabel, MT
Today Hi: 60°FHi: 16°C Lo: 36°F Lo: 2°C |
Today... Partly cloudy. Highs in the upper 50s to mid 60s. |
Wed Hi: 60°FHi: 16°C Lo: 36°F Lo: 2°C |
Wednesday... Mostly sunny. Highs in the upper 50s to mid 60s. |
| Thu Hi: 60°FHi: 16°C Lo: 36°F Lo: 2°C |
Thursday... Partly cloudy. Highs in the upper 50s to mid 60s. |
Fri Hi: 46°FHi: 8°C Lo: 26°F Lo: -3°C |
Friday... Rain likely. Snow likely in the afternoon. Chance of precipitation near 100%. Highs in the 40s to lower 50s. |
| Sat Hi: 40°FHi: 4°C Lo: 26°F Lo: -3°C |
Saturday... Mostly cloudy. A 20% chance of snow in the morning. Highs in the upper 30s to mid 40s. |
| Sun Hi: 40°FHi: 4°C Lo: 26°F Lo: -3°C |
Sunday... Mostly cloudy with a 30% chance of snow. Highs in the upper 30s to mid 40s. |
| Mon Hi: 45°FHi: 7°C |
Monday... Mostly cloudy. A 20% chance of snow in the morning. Highs in the 40s. |
Lake Isabel Radar Loop
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