Black Bluff Rapids, MT 14 Day Weather
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Black Bluff Rapids, MT Weather Forecast


Black Bluff Rapids, MT Weather Forecast Dated: 223 PM Tue Sep 29 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.
Tuesday, September 29, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
66°F 19°C
Cloudy
Early-Evening
61°F 16°C
Partly Cloudy
Refreshing around 66°F 19°C, overcast in the morning, becoming cloudy through the afternoon and evening, with increasing humidity and steady pressure. Winds turning from the WSW to the W at 22 mph 36 km/h. Gusts up to 37 mph 59 km/h.
Wednesday, September 30, 2026
Mid-Morning
54°F 12°C
Scattered Showers
Mid-Afternoon
59°F 15°C
Partly Cloudy
Early-Evening
50°F 10°C
Cloudy
Mildly cool near 59°F 15°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds switching from the WNW to the N at 12 mph 19 km/h.
Thursday, October 1, 2026
Mid-Morning
45°F 7°C
Overcast
Mid-Afternoon
54°F 12°C
Overcast
Early-Evening
49°F 10°C
Overcast
Chilly near 54°F 12°C, overcast throughout the day, with steady humidity and steady pressure. Winds E at 14 mph 22 km/h. Gusts up to 21 mph 34 km/h.
Friday, October 2, 2026
Mid-Morning
47°F 8°C
Overcast
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
54°F 12°C
Overcast
Cool with a high near 60°F 16°C, overcast throughout the day, with lower humidity and steady pressure. Winds swinging from the SSE to the N at 10 mph 15 km/h.
Saturday, October 3, 2026
Mid-Morning
44°F 7°C
Sunny
Mid-Afternoon
56°F 13°C
Cloudy
Early-Evening
59°F 15°C
Sunny
Brisk around 56°F 13°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds building from WSW at 2 mph 4 km/h to E at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.
Sunday, October 4, 2026
Mid-Morning
44°F 7°C
Overcast
Mid-Afternoon
59°F 15°C
Sunny
Early-Evening
61°F 16°C
Sunny
Mildly cool near 59°F 15°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the ESE to the ENE at 10 mph 16 km/h.
Monday, October 5, 2026
Mid-Morning
51°F 11°C
Cloudy
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
70°F 21°C
Sunny
Comfortable at 66°F 19°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling.
Tuesday, October 6, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
62°F 17°C
Sunny
Cool with a high near 63°F 17°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure rising. Winds switching from the WNW to the NNW at 8 mph 12 km/h.
Wednesday, October 7, 2026
Mid-Morning
51°F 10°C
Sunny
Mid-Afternoon
62°F 17°C
Cloudy
Early-Evening
66°F 19°C
Sunny
Refreshing around 62°F 17°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure.
Thursday, October 8, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
75°F 24°C
Sunny
Mild with a high of 69°F 21°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Friday, October 9, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
71°F 22°C
Sunny
Pleasant near 71°F 22°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the WSW to the N at 9 mph 14 km/h.
Saturday, October 10, 2026
Mid-Morning
47°F 8°C
Partly Cloudy
Mid-Afternoon
59°F 15°C
Sunny
Early-Evening
57°F 14°C
Sunny
Cool with a high near 59°F 15°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling. Winds increasing from the E at 7 mph 11 km/h to ESE at 17 mph 28 km/h. Gusts up to 30 mph 48 km/h.
Sunday, October 11, 2026
Mid-Morning
42°F 6°C
Overcast
Mid-Afternoon
53°F 12°C
Overcast
Early-Evening
53°F 12°C
Overcast
Brisk around 53°F 12°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds out of the N at 10 mph 16 km/h.
Monday, October 12, 2026
Mid-Morning
39°F 4°C
Partly Cloudy
Mid-Afternoon
51°F 10°C
Overcast
Early-Evening
53°F 12°C
Overcast
Cool and brisk at 51°F 10°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds turning from the S to the ENE at 8 mph 12 km/h.
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