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Watchtower Lake, MT Weather Forecast
Watchtower Lake, MT Weather Forecast Dated: 524 AM Wed Oct 07 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Wednesday, October 7, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
60°F 16°C
Sunny
Refreshing around 67°F 19°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Thursday, October 8, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
61°F 16°C
Overcast
Mildly cool near 65°F 18°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the SSW to the WSW at 4 mph 6 km/h.
Friday, October 9, 2026
Mid-Morning
52°F 11°C
Cloudy
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
51°F 11°C
Overcast
Comfortable at 63°F 17°C, cloudy in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds switching from the SSW to the W at 6 mph 9 km/h.
Saturday, October 10, 2026
Mid-Morning
31°F 0°C
Snow
Mid-Afternoon
31°F -1°C
Heavy Snow Showers
Early-Evening
26°F -4°C
Heavy Snow
Freezing near 31°F -1°C, rounds of snow expected off and on all day, with steady humidity and barometric pressure rising. Winds moving from the NNE to the NE at 8 mph 13 km/h.
Sunday, October 11, 2026
Mid-Morning
19°F -7°C
Snow
Mid-Afternoon
27°F -3°C
Overcast
Early-Evening
29°F -2°C
Overcast
Freezing temperatures near 27°F -3°C, scattered morning snow before drying out later, with steady humidity and steady pressure.
Monday, October 12, 2026
Mid-Morning
34°F 1°C
Sunny
Mid-Afternoon
47°F 8°C
Sunny
Early-Evening
42°F 6°C
Sunny
Cool and brisk at 47°F 8°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Tuesday, October 13, 2026
Mid-Morning
45°F 7°C
Overcast
Mid-Afternoon
46°F 8°C
Scattered Showers
Early-Evening
46°F 8°C
Scattered Showers
Chilly near 46°F 8°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds swinging from the SSW to the W at 8 mph 13 km/h.
Wednesday, October 14, 2026
Mid-Morning
22°F -5°C
Sunny
Mid-Afternoon
30°F -1°C
Freezing Rain
Early-Evening
29°F -2°C
Freezing Rain
Freezing temperatures near 30°F -1°C, clouds and freezing rain taking over for the afternoon and evening, with lower humidity and barometric pressure rising. Winds blowing from the WNW at 10 mph 17 km/h.
Thursday, October 15, 2026
Mid-Morning
20°F -7°C
Freezing Rain
Mid-Afternoon
32°F 0°C
Light Snow Showers
Early-Evening
30°F -1°C
Sunny
Cold with a high near 32°F 0°C, freezing rain through the afternoon, tapering off by evening, with lower humidity and steady pressure.
Friday, October 16, 2026
Mid-Morning
32°F 0°C
Overcast
Mid-Afternoon
45°F 7°C
Overcast
Early-Evening
44°F 7°C
Overcast
Cool and brisk at 45°F 7°C, overcast throughout the day, with lower humidity and barometric pressure falling.
Saturday, October 17, 2026
Mid-Morning
40°F 4°C
Cloudy
Mid-Afternoon
47°F 8°C
Sunny
Early-Evening
42°F 6°C
Sunny
Chilly near 47°F 8°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling.
Sunday, October 18, 2026
Mid-Morning
41°F 5°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
51°F 11°C
Overcast
Crisp with a high near 55°F 13°C, sunny through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling.
Monday, October 19, 2026
Mid-Morning
44°F 7°C
Sunny
Mid-Afternoon
52°F 11°C
Overcast
Early-Evening
51°F 10°C
Overcast
Brisk around 52°F 11°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Tuesday, October 20, 2026
Mid-Morning
41°F 5°C
Sunny
Mid-Afternoon
50°F 10°C
Sunny
Early-Evening
46°F 8°C
Sunny
Cool and brisk at 50°F 10°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.
Watchtower Lake, MT Weather Radar Map
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