Belle Fourche, SD 14 Day Weather - 57717 WeatherWorld.com
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Belle Fourche, SD Weather Forecast


Belle Fourche, SD Weather Forecast Dated: 554 PM Sun Sep 13 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Sunday, September 13, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
78°F 25°C
Overcast
Early-Evening
74°F 23°C
Overcast
Pleasant near 78°F 25°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the ESE to the SE at 25 mph 41 km/h. Gusts up to 37 mph 60 km/h.
Monday, September 14, 2026
Mid-Morning
65°F 18°C
Scattered Showers
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
66°F 19°C
Sunny
Comfortable with temperatures reaching 75°F 24°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds blowing from the WNW at 25 mph 41 km/h. Gusts up to 31 mph 50 km/h.
Tuesday, September 15, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
71°F 21°C
Sunny
Early-Evening
66°F 19°C
Overcast
Enjoyable around 71°F 21°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds increasing from the WNW at 8 mph 13 km/h to ESE at 16 mph 26 km/h. Gusts up to 26 mph 42 km/h.
Wednesday, September 16, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
74°F 24°C
Sunny
Warm temperatures up to 82°F 28°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the N at 7 mph 12 km/h.
Thursday, September 17, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
94°F 34°C
Overcast
Early-Evening
79°F 26°C
Overcast
Very hot with a high of 94°F 34°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds building from ESE at 8 mph 12 km/h to W at 20 mph 32 km/h. Gusts up to 31 mph 50 km/h.
Friday, September 18, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
72°F 22°C
Cloudy
Pleasant near 72°F 22°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the NW to the SSW at 5 mph 8 km/h.
Saturday, September 19, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
78°F 26°C
Partly Cloudy
Early-Evening
69°F 21°C
Overcast
Comfortable with temperatures reaching 78°F 26°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds out of the ESE at 17 mph 28 km/h. Gusts up to 24 mph 39 km/h.
Sunday, September 20, 2026
Mid-Morning
59°F 15°C
Light Showers
Mid-Afternoon
57°F 14°C
Heavy Rain Showers
Early-Evening
58°F 15°C
Overcast
Crisp with a high near 57°F 14°C, showers lingering into the afternoon before clearing, with steady humidity and steady pressure. Winds moving from the ESE to the ENE at 9 mph 14 km/h.
Monday, September 21, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
67°F 19°C
Sunny
Mild temperatures up to 72°F 22°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds increasing from the SSE at 3 mph 5 km/h to ESE at 14 mph 23 km/h. Gusts up to 24 mph 39 km/h.
Tuesday, September 22, 2026
Mid-Morning
63°F 17°C
Overcast
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
71°F 22°C
Sunny
Mild with a high of 77°F 25°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
70°F 21°C
Overcast
Pleasant near 77°F 25°C, sunny through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling. Winds picking up from NNE at 4 mph 6 km/h to ESE at 14 mph 23 km/h. Gusts up to 27 mph 43 km/h.
Thursday, September 24, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
81°F 27°C
Cloudy
Hot and sweltering around 91°F 33°C, overcast in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds building from SE at 6 mph 10 km/h to S at 14 mph 21 km/h. Gusts up to 24 mph 38 km/h.
Friday, September 25, 2026
Mid-Morning
72°F 22°C
Scattered Showers
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
76°F 24°C
Sunny
Quite warm around 85°F 29°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds switching from the W to the ESE at 7 mph 11 km/h.
Saturday, September 26, 2026
Mid-Morning
74°F 23°C
Partly Cloudy
Mid-Afternoon
92°F 33°C
Overcast
Early-Evening
80°F 27°C
Overcast
Hot temperatures near 92°F 33°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds moving from the E to the S at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.
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