Olson Park, SD 14 Day Weather
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Olson Park, SD Weather Forecast


Olson Park, SD Weather Forecast Dated: 225 PM Mon Sep 14 2026
Expect a mild stretch with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Monday, September 14, 2026
Mid-Morning
52°F 11°C
Scattered Showers
Mid-Afternoon
71°F 22°C
Scattered Showers
Early-Evening
74°F 23°C
Light Showers
Pleasant near 71°F 22°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds easing from SE 21 mph 34 km/h to NW 9 mph 14 km/h.
Tuesday, September 15, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
66°F 19°C
Sunny
Mildly cool near 67°F 20°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the NNW to the SE at 4 mph 6 km/h.
Wednesday, September 16, 2026
Mid-Morning
56°F 13°C
Scattered Showers
Mid-Afternoon
52°F 11°C
Light Showers
Early-Evening
55°F 13°C
Overcast
Chilly near 52°F 11°C, locally heavy downpours at times, with increasing humidity and barometric pressure falling. Winds ESE at 9 mph 14 km/h.
Thursday, September 17, 2026
Mid-Morning
61°F 16°C
Fog
Mid-Afternoon
67°F 19°C
Scattered Showers
Early-Evening
67°F 20°C
Light Showers
Cool with a high near 67°F 19°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the E to the ESE at 6 mph 9 km/h.
Friday, September 18, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
67°F 19°C
Overcast
Early-Evening
65°F 19°C
Scattered Showers
Refreshing around 67°F 19°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the SE to the ESE at 12 mph 19 km/h. Gusts up to 23 mph 36 km/h.
Saturday, September 19, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
63°F 17°C
Scattered Showers
Early-Evening
61°F 17°C
Light Showers
Mildly cool near 63°F 17°C, locally heavy downpours at times, with steady humidity and barometric pressure rising. Winds turning from the N to the NNE at 13 mph 20 km/h. Gusts up to 24 mph 39 km/h.
Sunday, September 20, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
62°F 17°C
Sunny
Comfortable at 64°F 18°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the NE to the ESE at 8 mph 13 km/h.
Monday, September 21, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
67°F 20°C
Overcast
Early-Evening
67°F 20°C
Sunny
Cool with a high near 67°F 20°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds blowing from the S at 14 mph 23 km/h. Gusts up to 22 mph 35 km/h.
Tuesday, September 22, 2026
Mid-Morning
60°F 15°C
Cloudy
Mid-Afternoon
73°F 23°C
Cloudy
Early-Evening
72°F 22°C
Overcast
Mild temperatures up to 73°F 23°C, overcast throughout the day, with lower humidity and steady pressure. Winds swinging from the S to the SSE at 9 mph 14 km/h.
Wednesday, September 23, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
70°F 21°C
Partly Cloudy
Mild with a high of 72°F 22°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds out of the SSE at 13 mph 21 km/h. Gusts up to 24 mph 39 km/h.
Thursday, September 24, 2026
Mid-Morning
57°F 14°C
Scattered Showers
Mid-Afternoon
67°F 20°C
Scattered Showers
Early-Evening
67°F 19°C
Scattered Showers
Comfortable at 67°F 20°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds blowing from the S at 16 mph 25 km/h. Gusts up to 33 mph 53 km/h.
Friday, September 25, 2026
Mid-Morning
64°F 18°C
Cloudy
Mid-Afternoon
80°F 27°C
Partly Cloudy
Early-Evening
79°F 26°C
Sunny
Balmy with temperatures reaching 80°F 27°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds SSW at 6 mph 10 km/h.
Saturday, September 26, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
82°F 28°C
Sunny
Quite warm around 86°F 30°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
86°F 30°C
Sunny
Warm temperatures up to 88°F 31°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the S at 16 mph 26 km/h. Gusts up to 30 mph 48 km/h.
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