Heather Lake, MT 14 Day Weather
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Heather Lake, MT Weather Forecast


Heather Lake, MT Weather Forecast Dated: 809 PM Tue Oct 20 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Tuesday, October 20, 2026
Mid-Morning
40°F 4°C
Overcast
Mid-Afternoon
63°F 17°C
Cloudy
Early-Evening
44°F 7°C
Overcast
Refreshing around 63°F 17°C, overcast throughout the day, with steady humidity and steady pressure.
Wednesday, October 21, 2026
Mid-Morning
39°F 4°C
Partly Cloudy
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
43°F 7°C
Sunny
Mildly cool near 61°F 16°C, cloudy in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds turning from the S to the SW at 5 mph 8 km/h.
Thursday, October 22, 2026
Mid-Morning
40°F 5°C
Sunny
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
44°F 7°C
Scattered Showers
Comfortable at 66°F 19°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds switching from the S to the SW at 2 mph 4 km/h.
Friday, October 23, 2026
Mid-Morning
48°F 9°C
Scattered Showers
Mid-Afternoon
41°F 5°C
Drizzle
Early-Evening
39°F 4°C
Drizzle
Nippy around 41°F 5°C, periods of heavy rain and gusty conditions, with increasing humidity and barometric pressure rising.
Saturday, October 24, 2026
Mid-Morning
28°F -2°C
Sunny
Mid-Afternoon
49°F 9°C
Sunny
Early-Evening
28°F -3°C
Sunny
Brisk around 49°F 9°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Sunday, October 25, 2026
Mid-Morning
30°F -1°C
Cloudy
Mid-Afternoon
49°F 9°C
Sunny
Early-Evening
31°F -1°C
Sunny
Cool and brisk at 49°F 9°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Monday, October 26, 2026
Mid-Morning
31°F -1°C
Partly Cloudy
Mid-Afternoon
47°F 8°C
Scattered Showers
Early-Evening
28°F -3°C
Sunny
Chilly near 47°F 8°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Tuesday, October 27, 2026
Mid-Morning
24°F -5°C
Sunny
Mid-Afternoon
56°F 13°C
Sunny
Early-Evening
32°F 0°C
Partly Cloudy
Crisp with a high near 56°F 13°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Wednesday, October 28, 2026
Mid-Morning
29°F -2°C
Overcast
Mid-Afternoon
48°F 9°C
Overcast
Early-Evening
32°F 0°C
Overcast
Brisk around 48°F 9°C, overcast throughout the day, with lower humidity and barometric pressure falling.
Thursday, October 29, 2026
Mid-Morning
26°F -4°C
Sunny
Mid-Afternoon
54°F 12°C
Sunny
Early-Evening
31°F -1°C
Sunny
Cool and brisk at 54°F 12°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Friday, October 30, 2026
Mid-Morning
23°F -5°C
Sunny
Mid-Afternoon
53°F 12°C
Overcast
Early-Evening
31°F -1°C
Cloudy
Chilly near 53°F 12°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the SSW to the WSW at 6 mph 9 km/h.
Saturday, October 31, 2026
Mid-Morning
29°F -2°C
Light Snow
Mid-Afternoon
48°F 9°C
Overcast
Early-Evening
29°F -2°C
Overcast
Crisp with a high near 48°F 9°C, morning snow, giving way to clearing skies, with lower humidity and steady pressure. Winds swinging from the SSW to the SW at 6 mph 9 km/h.
Sunday, November 1, 2026
Mid-Morning
31°F 0°C
Sunny
Mid-Afternoon
47°F 8°C
Overcast
Early-Evening
29°F -2°C
Overcast
Brisk around 47°F 8°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Monday, November 2, 2026
Mid-Morning
35°F 1°C
Overcast
Mid-Afternoon
50°F 10°C
Sunny
Early-Evening
34°F 1°C
Partly Cloudy
Cool and brisk at 50°F 10°C, partly cloudy throughout the day, with steady humidity and steady pressure.
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