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Heart Lake, MT 7-Day Weather Forecast
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Heart Lake Weather Forecast
Heart Lake, MT Weather Forecast Date: 1232 AM MDT Fri Oct 16 2026
Weather forecast for Heart Lake, MT
Today Hi: 58°FHi: 14°C Lo: 40°F Lo: 4°C |
Today... Not as cool. Mostly sunny. Highs 53 to 61. Southwest winds 5 to 15 mph. Gusts up to 30 mph increasing to 40 mph in the afternoon. |
Sat Hi: 57°FHi: 14°C Lo: 34°F Lo: 1°C |
Saturday... Windy. Mostly sunny. Highs 51 to 61. Southwest winds 15 to 30 mph. Gusts up to 60 mph increasing to 70 mph in the afternoon. |
| Sun Hi: 51°FHi: 11°C Lo: 35°F Lo: 2°C |
Sunday... Sunny. Highs 45 to 55. West winds up to 10 mph. |
Mon Hi: 57°FHi: 14°C Lo: 39°F Lo: 4°C |
Monday... Partly cloudy. Lows in the mid 30s. Highs 51 to 61. |
Tue Hi: 53°FHi: 12°C Lo: 36°F Lo: 2°C |
Tuesday... Mostly cloudy. Lows 35 to 41. Highs 48 to 56. |
| Wed Hi: 50°FHi: 10°C Lo: 36°F Lo: 2°C |
Wednesday... Partly cloudy. Highs 45 to 53. Lows 32 to 38. |
Thu Hi: 50°FHi: 10°C |
Thursday... Mostly sunny. A 20% chance of rain in the afternoon. Highs 45 to 53. |
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