McLaughlin, SD 14 Day Weather - WeatherWorld.com
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McLaughlin, SD Weather Forecast


McLaughlin, SD Weather Forecast Dated: 712 PM Sat Sep 05 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Saturday, September 5, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
90°F 32°C
Overcast
Sizzling hot near 97°F 36°C with a heat index reaching 103°F 40°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds easing from SE 15 mph 25 km/h to SW 5 mph 8 km/h.
Sunday, September 6, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
87°F 31°C
Sunny
Hot and sweltering around 92°F 33°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the SSE to the SE at 13 mph 20 km/h. Gusts up to 23 mph 37 km/h.
Monday, September 7, 2026
Mid-Morning
73°F 23°C
Light Showers
Mid-Afternoon
92°F 34°C
Overcast
Early-Evening
86°F 30°C
Overcast
Sizzling hot with 92°F 34°C, morning showers, giving way to clearing skies, with lower humidity and steady pressure. Winds moving from the S to the NNW at 9 mph 15 km/h.
Tuesday, September 8, 2026
Mid-Morning
71°F 21°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
76°F 25°C
Sunny
Mild temperatures up to 77°F 25°C, sunny throughout the day, with lower humidity and steady pressure. Winds easing from NW 17 mph 28 km/h to WSW 9 mph 14 km/h.
Wednesday, September 9, 2026
Mid-Morning
67°F 19°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
74°F 24°C
Sunny
Mild with a high of 77°F 25°C, overcast through the afternoon, turning sunny this evening, with lower humidity and barometric pressure falling. Winds shifting from the NW to the NNW at 9 mph 14 km/h.
Thursday, September 10, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
82°F 28°C
Partly Cloudy
Early-Evening
81°F 27°C
Cloudy
Warm and summery near 82°F 28°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling.
Friday, September 11, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
91°F 33°C
Overcast
Early-Evening
80°F 27°C
Sunny
Hot and sweltering around 91°F 33°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds increasing from the WNW at 5 mph 8 km/h to NNE at 15 mph 23 km/h. Gusts up to 26 mph 41 km/h.
Saturday, September 12, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
58°F 14°C
Overcast
Cool with a high near 65°F 18°C, overcast throughout the day, with steady humidity and steady pressure. Winds out of the NNE at 9 mph 15 km/h. Gusts up to 22 mph 35 km/h.
Sunday, September 13, 2026
Mid-Morning
55°F 13°C
Cloudy
Mid-Afternoon
59°F 15°C
Overcast
Early-Evening
59°F 15°C
Cloudy
Refreshing around 59°F 15°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the NE to the S at 6 mph 10 km/h.
Monday, September 14, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
60°F 16°C
Overcast
Mild with a high of 70°F 21°C, overcast throughout the day, with increasing humidity and steady pressure. Winds SSE at 13 mph 20 km/h.
Tuesday, September 15, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
58°F 15°C
Overcast
Comfortable at 64°F 18°C, overcast throughout the day, with steady humidity and steady pressure. Winds shifting from the NE to the ENE at 8 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
56°F 13°C
Scattered Showers
Early-Evening
57°F 14°C
Overcast
Crisp with a high near 56°F 13°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the ENE to the E at 9 mph 15 km/h. Gusts up to 20 mph 32 km/h.
Thursday, September 17, 2026
Mid-Morning
59°F 15°C
Scattered Showers
Mid-Afternoon
69°F 20°C
Overcast
Early-Evening
68°F 21°C
Partly Cloudy
Enjoyable around 69°F 20°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
62°F 17°C
Light Showers
Mid-Afternoon
68°F 20°C
Scattered Showers
Early-Evening
70°F 21°C
Scattered Showers
Mild temperatures up to 68°F 20°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the SSE to the E at 5 mph 8 km/h.
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