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


Swett, SD Weather Forecast Dated: 952 AM Sun Sep 20 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.
Sunday, September 20, 2026
Mid-Morning
58°F 15°C
Scattered Showers
Mid-Afternoon
58°F 15°C
Light Showers
Early-Evening
57°F 14°C
Scattered Showers
Refreshing around 58°F 15°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the ESE at 6 mph 10 km/h.
Monday, September 21, 2026
Mid-Morning
55°F 13°C
Scattered Showers
Mid-Afternoon
60°F 16°C
Scattered Showers
Early-Evening
55°F 13°C
Scattered Showers
Mildly cool near 60°F 16°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the NNE to the E at 10 mph 16 km/h.
Tuesday, September 22, 2026
Mid-Morning
58°F 14°C
Light Showers
Mid-Afternoon
60°F 16°C
Scattered Showers
Early-Evening
59°F 15°C
Overcast
Comfortable at 60°F 16°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds SSE at 15 mph 24 km/h. Gusts up to 27 mph 43 km/h.
Wednesday, September 23, 2026
Mid-Morning
64°F 18°C
Cloudy
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
72°F 22°C
Light Showers
Mild temperatures up to 75°F 24°C, drier conditions through late afternoon before showers move in, with lower humidity and steady pressure. Winds out of the S at 23 mph 37 km/h. Gusts up to 33 mph 53 km/h.
Thursday, September 24, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
71°F 22°C
Sunny
Very warm with a high of 82°F 28°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the S to the E at 8 mph 12 km/h.
Friday, September 25, 2026
Mid-Morning
65°F 19°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
71°F 22°C
Sunny
Pleasant near 79°F 26°C, sunny throughout the day, with lower humidity and steady pressure. Winds SE at 11 mph 17 km/h. Gusts up to 25 mph 40 km/h.
Saturday, September 26, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
86°F 30°C
Partly Cloudy
Early-Evening
77°F 25°C
Overcast
Balmy with temperatures reaching 86°F 30°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds out of the SSW at 19 mph 30 km/h. Gusts up to 33 mph 52 km/h.
Sunday, September 27, 2026
Mid-Morning
55°F 13°C
Scattered Showers
Mid-Afternoon
47°F 9°C
Scattered Showers
Early-Evening
48°F 9°C
Scattered Showers
Crisp with a high near 47°F 9°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds blowing from the NNW at 25 mph 40 km/h. Gusts up to 29 mph 47 km/h.
Monday, September 28, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
56°F 13°C
Sunny
Early-Evening
51°F 11°C
Cloudy
Brisk around 56°F 13°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds decreasing from NNW 14 mph 23 km/h to E 6 mph 9 km/h.
Tuesday, September 29, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
61°F 16°C
Overcast
Mild with a high of 77°F 25°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds shifting from the S to the NW at 17 mph 27 km/h. Gusts up to 29 mph 46 km/h.
Wednesday, September 30, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
58°F 14°C
Sunny
Early-Evening
54°F 12°C
Sunny
Comfortable at 58°F 14°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds tapering down from NNW 15 mph 24 km/h to W 6 mph 9 km/h.
Thursday, October 1, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
56°F 13°C
Sunny
Cool with a high near 63°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the NW to the E at 8 mph 13 km/h.
Friday, October 2, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
68°F 20°C
Overcast
Enjoyable around 74°F 23°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds out of the S at 13 mph 21 km/h. Gusts up to 22 mph 35 km/h.
Saturday, October 3, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
70°F 21°C
Overcast
Mild temperatures up to 77°F 25°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds swinging from the SSW to the SE at 10 mph 16 km/h.
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