Rocky Boy, MT 14 Day Weather - WeatherWorld.com
Quick Weather Clicks
Settings
Sun & Moon


Rocky Boy, MT Weather Forecast


Rocky Boy, MT Weather Forecast Dated: 1001 AM Tue Sep 22 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 22, 2026
Mid-Morning
63°F 17°C
Cloudy
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
68°F 20°C
Cloudy
Pleasant near 75°F 24°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
68°F 20°C
Sunny
Comfortable with temperatures reaching 74°F 23°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the SW to the SSE at 5 mph 8 km/h.
Thursday, September 24, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
73°F 23°C
Sunny
Enjoyable around 78°F 26°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds blowing from the SW at 6 mph 10 km/h.
Friday, September 25, 2026
Mid-Morning
68°F 20°C
Partly Cloudy
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
65°F 18°C
Partly Cloudy
Warm temperatures up to 84°F 29°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds increasing from the SE at 12 mph 19 km/h to W at 23 mph 36 km/h. Gusts up to 32 mph 51 km/h.
Saturday, September 26, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
59°F 15°C
Sunny
Early-Evening
54°F 12°C
Overcast
Refreshing around 59°F 15°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds easing from W 21 mph 33 km/h to E 8 mph 12 km/h.
Sunday, September 27, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
58°F 15°C
Overcast
Mildly cool near 64°F 18°C, overcast throughout the day, with steady humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
51°F 11°C
Overcast
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
50°F 11°C
Scattered Showers
Comfortable at 60°F 16°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
56°F 13°C
Overcast
Cool with a high near 60°F 16°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds shifting from the S to the W at 11 mph 17 km/h. Gusts up to 20 mph 33 km/h.
Wednesday, September 30, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
56°F 14°C
Overcast
Early-Evening
52°F 11°C
Overcast
Brisk around 56°F 14°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the WSW to the ESE at 4 mph 7 km/h.
Thursday, October 1, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
63°F 18°C
Sunny
Mild with a high of 71°F 22°C, overcast in the morning, becoming sunny through the afternoon and evening, with increasing humidity and barometric pressure rising. Winds switching from the NW to the ENE at 4 mph 7 km/h.
Friday, October 2, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
70°F 22°C
Sunny
Pleasant near 77°F 25°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the S to the SE at 10 mph 15 km/h. Gusts up to 20 mph 31 km/h.
Saturday, October 3, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
50°F 10°C
Scattered Showers
Cool with a high near 64°F 18°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds increasing from the NW at 2 mph 3 km/h to NNW at 15 mph 23 km/h. Gusts up to 21 mph 34 km/h.
Sunday, October 4, 2026
Mid-Morning
37°F 3°C
Overcast
Mid-Afternoon
50°F 10°C
Sunny
Early-Evening
47°F 8°C
Sunny
Brisk around 50°F 10°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds easing from WNW 24 mph 39 km/h to SSW 8 mph 12 km/h.
Monday, October 5, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
59°F 15°C
Overcast
Early-Evening
54°F 12°C
Overcast
Mildly cool near 59°F 15°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling.
Rocky Boy, MT Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...
Weather World