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Junction City, SD 14 Day Weather - WeatherWorld.com
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Junction City, SD Weather Forecast
Junction City, SD Weather Forecast Dated: 515 AM Sun Sep 27 2026
Expect a cool pattern 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 27, 2026
Mid-Morning
63°F 17°C
Cloudy
Mid-Afternoon
70°F 21°C
Scattered Showers
Early-Evening
67°F 20°C
Scattered Showers
Pleasant near 70°F 21°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds out of the E at 7 mph 12 km/h.
Monday, September 28, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
68°F 20°C
Cloudy
Comfortable with temperatures reaching 73°F 23°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds blowing from the SSE at 15 mph 25 km/h. Gusts up to 25 mph 40 km/h.
Tuesday, September 29, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
69°F 20°C
Light Showers
Early-Evening
70°F 21°C
Scattered Showers
Enjoyable around 69°F 20°C, locally heavy downpours at times, with steady humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
76°F 24°C
Scattered Showers
Early-Evening
69°F 21°C
Scattered Showers
Mild temperatures up to 76°F 24°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Thursday, October 1, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
71°F 22°C
Scattered Showers
Early-Evening
69°F 21°C
Scattered Showers
Mild with a high of 71°F 22°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds moving from the NE to the NNE at 10 mph 16 km/h. Gusts up to 21 mph 34 km/h.
Friday, October 2, 2026
Mid-Morning
58°F 15°C
Partly Cloudy
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
66°F 19°C
Sunny
Pleasant near 68°F 20°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the NE to the E at 8 mph 12 km/h.
Saturday, October 3, 2026
Mid-Morning
58°F 15°C
Fog
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
63°F 18°C
Overcast
Comfortable at 66°F 19°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds shifting from the SE to the SSE at 9 mph 15 km/h.
Sunday, October 4, 2026
Mid-Morning
54°F 12°C
Scattered Showers
Mid-Afternoon
58°F 15°C
Scattered Showers
Early-Evening
54°F 12°C
Sunny
Cool with a high near 58°F 15°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds decreasing from NNW 21 mph 33 km/h to NNW 13 mph 21 km/h. Gusts up to 26 mph 41 km/h.
Monday, October 5, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
56°F 13°C
Sunny
Brisk around 57°F 14°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds picking up from SW at 2 mph 3 km/h to SSE at 11 mph 17 km/h. Gusts up to 22 mph 34 km/h.
Tuesday, October 6, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
65°F 18°C
Sunny
Mildly cool near 66°F 19°C, sunny through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling. Winds blowing from the SSW at 19 mph 30 km/h. Gusts up to 30 mph 48 km/h.
Wednesday, October 7, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
60°F 15°C
Overcast
Early-Evening
57°F 14°C
Scattered Showers
Comfortable at 60°F 15°C, scattered downpours possible, with steady humidity and steady pressure. Winds swinging from the NNW to the WNW at 8 mph 13 km/h.
Thursday, October 8, 2026
Mid-Morning
41°F 5°C
Sunny
Mid-Afternoon
43°F 6°C
Scattered Showers
Early-Evening
42°F 6°C
Overcast
Cold with a high near 43°F 6°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds shifting from the NNW to the N at 10 mph 16 km/h.
Friday, October 9, 2026
Mid-Morning
37°F 3°C
Partly Cloudy
Mid-Afternoon
50°F 10°C
Overcast
Early-Evening
51°F 11°C
Overcast
Brisk around 50°F 10°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling.
Saturday, October 10, 2026
Mid-Morning
51°F 10°C
Cloudy
Mid-Afternoon
55°F 13°C
Cloudy
Early-Evening
50°F 10°C
Overcast
Cool and brisk at 55°F 13°C, overcast throughout the day, with steady humidity and barometric pressure rising. Winds turning from the NW to the NNW at 12 mph 18 km/h. Gusts up to 23 mph 36 km/h.
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