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Heart Lake, MT Weather Forecast
Heart Lake, MT Weather Forecast Dated: 1006 PM Fri Oct 02 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Friday, October 2, 2026
Mid-Morning
47°F 9°C
Overcast
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
62°F 17°C
Sunny
Pleasant near 68°F 20°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds turning from the N to the WNW at 8 mph 12 km/h.
Saturday, October 3, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
67°F 20°C
Overcast
Early-Evening
56°F 13°C
Sunny
Mildly cool near 67°F 20°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling.
Sunday, October 4, 2026
Mid-Morning
49°F 10°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
61°F 16°C
Sunny
Enjoyable around 74°F 23°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Monday, October 5, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
76°F 24°C
Partly Cloudy
Early-Evening
61°F 16°C
Sunny
Mild temperatures up to 76°F 24°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling.
Tuesday, October 6, 2026
Mid-Morning
49°F 9°C
Overcast
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
58°F 15°C
Sunny
Mild with a high of 74°F 23°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the NW to the ENE at 6 mph 9 km/h.
Wednesday, October 7, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
60°F 15°C
Sunny
Pleasant near 72°F 22°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Thursday, October 8, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
59°F 15°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Friday, October 9, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
62°F 17°C
Sunny
Enjoyable around 77°F 25°C, overcast through the afternoon, turning partly cloudy this evening, with increasing humidity and steady pressure. Winds moving from the N to the ESE at 8 mph 12 km/h.
Saturday, October 10, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
69°F 20°C
Overcast
Early-Evening
58°F 15°C
Overcast
Mild temperatures up to 69°F 20°C, overcast throughout the day, with lower humidity and steady pressure. Winds swinging from the S to the ENE at 5 mph 8 km/h.
Sunday, October 11, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
49°F 10°C
Sunny
Mildly cool near 60°F 16°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the W at 17 mph 27 km/h.
Monday, October 12, 2026
Mid-Morning
42°F 6°C
Sunny
Mid-Afternoon
54°F 12°C
Scattered Showers
Early-Evening
44°F 7°C
Sunny
Chilly near 54°F 12°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds W at 22 mph 35 km/h. Gusts up to 24 mph 38 km/h.
Tuesday, October 13, 2026
Mid-Morning
36°F 2°C
Partly Cloudy
Mid-Afternoon
56°F 13°C
Overcast
Early-Evening
43°F 6°C
Overcast
Crisp with a high near 56°F 13°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds picking up from S at 0 mph 0 km/h to WNW at 8 mph 13 km/h.
Wednesday, October 14, 2026
Mid-Morning
40°F 4°C
Scattered Showers
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
39°F 4°C
Scattered Showers
Brisk around 50°F 10°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds moving from the W to the WNW at 9 mph 14 km/h. Gusts up to 21 mph 34 km/h.
Thursday, October 15, 2026
Mid-Morning
31°F 0°C
Sunny
Mid-Afternoon
50°F 10°C
Sunny
Early-Evening
40°F 5°C
Cloudy
Cool and brisk at 50°F 10°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure.
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