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Lightning Lake, MT Weather Forecast
Lightning Lake, MT Weather Forecast Dated: 1126 AM Sun Sep 27 2026
Expect a cool pattern with plenty of sunshine and occasional showers over the coming period. comfortable humidity and no major pressure swings will dominate.
Sunday, September 27, 2026
Mid-Morning
41°F 5°C
Light Sleet
Mid-Afternoon
52°F 11°C
Light Showers
Early-Evening
46°F 8°C
Overcast
Brisk around 52°F 11°C, intermittent sleet through midday, easing by evening, with lower humidity and barometric pressure falling. Winds easing from SSW 11 mph 18 km/h to S 3 mph 5 km/h.
Monday, September 28, 2026
Mid-Morning
40°F 4°C
Scattered Showers
Mid-Afternoon
52°F 11°C
Light Showers
Early-Evening
44°F 6°C
Light Showers
Cool and brisk at 52°F 11°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the SSW to the SW at 2 mph 3 km/h.
Tuesday, September 29, 2026
Mid-Morning
44°F 6°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
50°F 10°C
Sunny
Chilly near 57°F 14°C, sunny throughout the day, with lower humidity and steady pressure. Winds W at 4 mph 6 km/h.
Wednesday, September 30, 2026
Mid-Morning
46°F 8°C
Partly Cloudy
Mid-Afternoon
55°F 13°C
Overcast
Early-Evening
42°F 6°C
Overcast
Crisp with a high near 55°F 13°C, cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and barometric pressure rising.
Thursday, October 1, 2026
Mid-Morning
47°F 9°C
Sunny
Mid-Afternoon
59°F 15°C
Sunny
Early-Evening
50°F 10°C
Sunny
Refreshing around 59°F 15°C, sunny throughout the day, with steady humidity and steady pressure.
Friday, October 2, 2026
Mid-Morning
49°F 9°C
Partly Cloudy
Mid-Afternoon
61°F 16°C
Partly Cloudy
Early-Evening
51°F 11°C
Overcast
Mildly cool near 61°F 16°C, partly cloudy through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds out of the WSW at 8 mph 13 km/h.
Saturday, October 3, 2026
Mid-Morning
41°F 5°C
Partly Cloudy
Mid-Afternoon
38°F 3°C
Heavy Snow Showers
Early-Evening
34°F 1°C
Heavy Snow Showers
Nippy around 38°F 3°C, drier morning followed by snow lasting through evening, with increasing humidity and barometric pressure rising.
Sunday, October 4, 2026
Mid-Morning
34°F 1°C
Sunny
Mid-Afternoon
51°F 10°C
Sunny
Early-Evening
44°F 7°C
Sunny
Crisp with a high near 51°F 10°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds blowing from the WSW at 4 mph 7 km/h.
Monday, October 5, 2026
Mid-Morning
45°F 7°C
Partly Cloudy
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
49°F 10°C
Sunny
Refreshing around 60°F 16°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds WSW at 10 mph 17 km/h.
Tuesday, October 6, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
61°F 16°C
Cloudy
Early-Evening
49°F 9°C
Overcast
Mildly cool near 61°F 16°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and steady pressure. Winds switching from the SW to the NE at 4 mph 6 km/h.
Wednesday, October 7, 2026
Mid-Morning
39°F 4°C
Sunny
Mid-Afternoon
47°F 9°C
Sunny
Early-Evening
38°F 4°C
Sunny
Chilly near 47°F 9°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the NNE to the S at 4 mph 6 km/h.
Thursday, October 8, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
56°F 14°C
Sunny
Early-Evening
47°F 8°C
Cloudy
Crisp with a high near 56°F 14°C, sunny through the afternoon, turning partly cloudy this evening, with increasing humidity and barometric pressure falling.
Friday, October 9, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
59°F 15°C
Overcast
Early-Evening
47°F 8°C
Overcast
Refreshing around 59°F 15°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Saturday, October 10, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
44°F 7°C
Sunny
Cool and brisk at 57°F 14°C, sunny throughout the day, with increasing humidity and steady pressure.
Lightning Lake, MT Weather Radar Map
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