Weather WorldHarrison Lake, MT 14 Day Weather
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Harrison Lake, MT Weather Forecast
Harrison Lake, MT Weather Forecast Dated: 841 AM Fri Oct 16 2026
Expect a cool pattern with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, October 16, 2026
Mid-Morning
32°F 0°C
Overcast
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
43°F 6°C
Overcast
Refreshing around 60°F 16°C, overcast in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling.
Saturday, October 17, 2026
Mid-Morning
35°F 2°C
Sunny
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
47°F 8°C
Scattered Showers
Mildly cool near 62°F 17°C, scattered downpours possible, with steady humidity and steady pressure. Winds turning from the ESE to the SSW at 9 mph 15 km/h. Gusts up to 21 mph 33 km/h.
Sunday, October 18, 2026
Mid-Morning
34°F 1°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
40°F 5°C
Overcast
Chilly near 57°F 14°C, sunny through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling.
Monday, October 19, 2026
Mid-Morning
35°F 2°C
Overcast
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
45°F 7°C
Overcast
Cool with a high near 62°F 17°C, overcast throughout the day, with steady humidity and barometric pressure falling.
Tuesday, October 20, 2026
Mid-Morning
38°F 4°C
Partly Cloudy
Mid-Afternoon
63°F 17°C
Cloudy
Early-Evening
46°F 8°C
Cloudy
Refreshing around 63°F 17°C, cloudy through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Wednesday, October 21, 2026
Mid-Morning
34°F 1°C
Sunny
Mid-Afternoon
59°F 15°C
Sunny
Early-Evening
43°F 6°C
Sunny
Mildly cool near 59°F 15°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Thursday, October 22, 2026
Mid-Morning
34°F 1°C
Sunny
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
48°F 9°C
Overcast
Comfortable at 63°F 17°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling.
Friday, October 23, 2026
Mid-Morning
39°F 4°C
Light Rain
Mid-Afternoon
45°F 7°C
Scattered Showers
Early-Evening
36°F 3°C
Scattered Showers
Crisp with a high near 45°F 7°C, scattered downpours possible, with lower humidity and barometric pressure rising.
Saturday, October 24, 2026
Mid-Morning
25°F -4°C
Overcast
Mid-Afternoon
49°F 9°C
Sunny
Early-Evening
32°F 0°C
Sunny
Brisk around 49°F 9°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling.
Sunday, October 25, 2026
Mid-Morning
25°F -4°C
Sunny
Mid-Afternoon
51°F 10°C
Sunny
Early-Evening
34°F 1°C
Sunny
Cool and brisk at 51°F 10°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Monday, October 26, 2026
Mid-Morning
26°F -3°C
Sunny
Mid-Afternoon
51°F 10°C
Sunny
Early-Evening
34°F 1°C
Sunny
Chilly near 51°F 10°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Tuesday, October 27, 2026
Mid-Morning
26°F -3°C
Sunny
Mid-Afternoon
51°F 10°C
Sunny
Early-Evening
34°F 1°C
Sunny
Crisp with a high near 51°F 10°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Wednesday, October 28, 2026
Mid-Morning
26°F -3°C
Partly Cloudy
Mid-Afternoon
52°F 11°C
Sunny
Early-Evening
35°F 2°C
Sunny
Brisk around 52°F 11°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Thursday, October 29, 2026
Mid-Morning
26°F -3°C
Sunny
Mid-Afternoon
51°F 10°C
Sunny
Early-Evening
34°F 2°C
Sunny
Cool and brisk at 51°F 10°C, sunny throughout the day, with lower humidity and steady pressure.
Harrison Lake, MT Weather Radar Map
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