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Sioux Park, SD Weather Forecast
Sioux Park, SD Weather Forecast Dated: 303 AM Sun Oct 18 2026
Expect a cool pattern with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Sunday, October 18, 2026
Mid-Morning
62°F 16°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
50°F 10°C
Overcast
Refreshing around 67°F 19°C, sunny through the afternoon, turning cloudy this evening, with increasing humidity and steady pressure. Winds out of the NNE at 13 mph 21 km/h.
Monday, October 19, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
48°F 9°C
Sunny
Mildly cool near 63°F 17°C, sunny throughout the day, with increasing humidity and barometric pressure falling. Winds switching from the SSE to the SSW at 8 mph 13 km/h.
Tuesday, October 20, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
59°F 15°C
Sunny
Quite warm around 80°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the SSW to the WSW at 7 mph 12 km/h.
Wednesday, October 21, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
53°F 12°C
Clear
Mild temperatures up to 69°F 21°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the NNW to the SW at 6 mph 9 km/h.
Thursday, October 22, 2026
Mid-Morning
63°F 17°C
Overcast
Mid-Afternoon
78°F 26°C
Scattered Showers
Early-Evening
68°F 21°C
Overcast
Mild with a high of 78°F 26°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds blowing from the S at 20 mph 32 km/h. Gusts up to 30 mph 48 km/h.
Friday, October 23, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
80°F 26°C
Overcast
Early-Evening
62°F 17°C
Drizzle
Warm and summery near 80°F 26°C, dry most of the day, with showers developing late, with steady humidity and barometric pressure rising. Winds increasing from the WSW at 4 mph 6 km/h to WNW at 14 mph 23 km/h. Gusts up to 25 mph 39 km/h.
Saturday, October 24, 2026
Mid-Morning
44°F 7°C
Sunny
Mid-Afternoon
50°F 10°C
Sunny
Early-Evening
39°F 4°C
Clear
Chilly near 50°F 10°C, sunny throughout the day, with steady humidity and barometric pressure rising. Winds easing from NW 20 mph 32 km/h to W 7 mph 11 km/h.
Sunday, October 25, 2026
Mid-Morning
44°F 6°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
47°F 9°C
Clear
Cool with a high near 64°F 18°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the S to the WSW at 8 mph 13 km/h.
Monday, October 26, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
45°F 7°C
Clear
Refreshing around 63°F 17°C, sunny throughout the day, with increasing humidity and steady pressure. Winds swinging from the NW to the WNW at 4 mph 6 km/h.
Tuesday, October 27, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
50°F 10°C
Clear
Mild with a high of 71°F 22°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds shifting from the S to the NW at 12 mph 19 km/h. Gusts up to 21 mph 34 km/h.
Wednesday, October 28, 2026
Mid-Morning
51°F 10°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
47°F 8°C
Clear
Comfortable at 64°F 18°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the WNW to the W at 5 mph 8 km/h.
Thursday, October 29, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
67°F 19°C
Partly Cloudy
Early-Evening
48°F 9°C
Cloudy
Cool with a high near 67°F 19°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the NW to the W at 4 mph 6 km/h.
Friday, October 30, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
68°F 20°C
Cloudy
Early-Evening
48°F 9°C
Overcast
Enjoyable around 68°F 20°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the NW to the WSW at 4 mph 6 km/h.
Saturday, October 31, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
52°F 12°C
Overcast
Mild temperatures up to 72°F 22°C, overcast throughout the day, with steady humidity and steady pressure. Winds blowing from the W at 9 mph 15 km/h.
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