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Heart Lake, MT Weather Forecast
Heart Lake, MT Weather Forecast Date: 1117 PM MDT Tue Oct 13 2026
The area/counties/county of: Southern Rocky Mountain Front, including the city of Rogers Pass.or toggle through each period.
Rest of Tonight... Partly cloudy. Patchy fog late in the evening. Near steady temperature in the mid 20s. West winds up to 10 mph. Gusts up to 30 mph after midnight.
Wednesday... Mostly sunny. Highs 42 to 50. West winds 5 to 15 mph. Gusts up to 45 mph Decreasing to 35 mph in the afternoon.
Wednesday Night... Mostly clear. Lows 25 to 31. West winds up to 10 mph with gusts to around 25 mph.
Thursday... Sunny. Highs 44 to 52. West winds up to 5 mph shifting to the south in the afternoon.
Thursday Night... Mostly clear. Lows 29 to 35. Southwest winds up to 10 mph. Gusts up to 25 mph after midnight.
Friday... Not as cool. Sunny. Highs 51 to 61.
Friday Night... Partly cloudy. Lows 35 to 41. Highs 51 to 61.
Saturday... Partly cloudy. Lows 35 to 41. Highs 51 to 61.
Saturday Night... Partly cloudy. Lows 30 to 36.
Sunday... Sunny. Highs 46 to 56.
Sunday Night... Partly cloudy. Lows 33 to 39. Highs 48 to 58.
Monday... Partly cloudy. Lows 33 to 39. Highs 48 to 58.
Monday Night... Mostly cloudy. Chance of rain in the evening, then chance of rain and snow after midnight. Lows 31 to 37. Chance of precipitation 40%.
POP = Probability of Precipitation
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