Stephan, SD 14 Day Weather - 57346 WeatherWorld.com
Quick Weather Clicks
Settings
Sun & Moon


Stephan, SD Weather Forecast


Stephan, SD Weather Forecast Dated: 455 AM Mon Sep 21 2026
Expect a cool pattern 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 21, 2026
Mid-Morning
50°F 10°C
Light Rain
Mid-Afternoon
50°F 10°C
Light Rain
Early-Evening
50°F 10°C
Light Showers
Brisk around 50°F 10°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds turning from the ENE to the E at 9 mph 14 km/h.
Tuesday, September 22, 2026
Mid-Morning
49°F 10°C
Scattered Showers
Mid-Afternoon
56°F 13°C
Overcast
Early-Evening
56°F 14°C
Overcast
Cool and brisk at 56°F 13°C, scattered downpours possible, with lower humidity and steady pressure. Winds blowing from the SE at 14 mph 23 km/h. Gusts up to 24 mph 38 km/h.
Wednesday, September 23, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
67°F 20°C
Overcast
Early-Evening
65°F 18°C
Scattered Showers
Comfortable at 67°F 20°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds SSE at 20 mph 32 km/h. Gusts up to 31 mph 50 km/h.
Thursday, September 24, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
59°F 15°C
Scattered Showers
Early-Evening
58°F 14°C
Overcast
Cool with a high near 59°F 15°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the SSE to the ESE at 13 mph 20 km/h. Gusts up to 20 mph 33 km/h.
Friday, September 25, 2026
Mid-Morning
53°F 12°C
Scattered Showers
Mid-Afternoon
52°F 11°C
Overcast
Early-Evening
51°F 11°C
Overcast
Brisk around 52°F 11°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the SE at 14 mph 22 km/h. Gusts up to 23 mph 37 km/h.
Saturday, September 26, 2026
Mid-Morning
51°F 11°C
Overcast
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
57°F 14°C
Partly Cloudy
Mildly cool near 61°F 16°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds SSE at 17 mph 27 km/h. Gusts up to 29 mph 47 km/h.
Sunday, September 27, 2026
Mid-Morning
56°F 13°C
Nearby Thunderstorms
Mid-Afternoon
75°F 24°C
Cloudy
Early-Evening
64°F 18°C
Sunny
Comfortable with temperatures reaching 75°F 24°C, periods of heavy thunderstorms, with lower humidity and steady pressure. Winds switching from the SSE to the NNW at 14 mph 21 km/h. Gusts up to 21 mph 34 km/h.
Monday, September 28, 2026
Mid-Morning
53°F 12°C
Light Showers
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
63°F 18°C
Overcast
Cool with a high near 61°F 16°C, scattered morning showers before drying out later, with lower humidity and steady pressure. Winds moving from the SE to the E at 5 mph 8 km/h.
Tuesday, September 29, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
66°F 19°C
Sunny
Refreshing around 66°F 19°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the S to the SE at 9 mph 14 km/h. Gusts up to 20 mph 31 km/h.
Wednesday, September 30, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
69°F 20°C
Sunny
Early-Evening
66°F 19°C
Sunny
Mild with a high of 69°F 20°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the SSE at 20 mph 32 km/h. Gusts up to 37 mph 59 km/h.
Thursday, October 1, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
66°F 19°C
Overcast
Comfortable at 64°F 18°C, overcast throughout the day, with steady humidity and steady pressure. Winds tapering down from SSE 18 mph 29 km/h to S 8 mph 12 km/h.
Friday, October 2, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
65°F 18°C
Scattered Showers
Early-Evening
67°F 20°C
Scattered Showers
Cool with a high near 65°F 18°C, locally heavy downpours at times, with lower humidity and steady pressure.
Saturday, October 3, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
76°F 25°C
Sunny
Enjoyable around 75°F 24°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds S at 17 mph 28 km/h. Gusts up to 32 mph 52 km/h.
Sunday, October 4, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
74°F 24°C
Overcast
Early-Evening
73°F 23°C
Partly Cloudy
Mild temperatures up to 74°F 24°C, cloudy throughout the day, with lower humidity and barometric pressure falling. Winds out of the SSE at 25 mph 41 km/h. Gusts up to 45 mph 72 km/h.
Stephan, SD Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...
Weather World