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Loyalton, SD Weather Forecast
Loyalton, SD Weather Forecast Dated: 606 AM Wed Sep 09 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.
Wednesday, September 9, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
73°F 23°C
Sunny
Pleasant near 73°F 23°C, sunny throughout the day, with lower humidity and steady pressure. Winds easing from NW 17 mph 27 km/h to NE 5 mph 8 km/h.
Thursday, September 10, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
82°F 28°C
Sunny
Balmy with temperatures reaching 84°F 29°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds switching from the SSW to the SE at 11 mph 18 km/h.
Friday, September 11, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
71°F 21°C
Sunny
Quite warm around 89°F 32°C, sunny throughout the day, with lower humidity and barometric pressure rising. Winds increasing from the SSE at 11 mph 18 km/h to NNW at 20 mph 32 km/h. Gusts up to 28 mph 44 km/h.
Saturday, September 12, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
65°F 18°C
Partly Cloudy
Early-Evening
64°F 18°C
Overcast
Cool with a high near 65°F 18°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds swinging from the NNW to the NE at 5 mph 8 km/h.
Sunday, September 13, 2026
Mid-Morning
50°F 10°C
Scattered Showers
Mid-Afternoon
49°F 10°C
Scattered Showers
Early-Evening
49°F 10°C
Light Showers
Brisk around 49°F 10°C, scattered downpours possible, with increasing humidity and steady pressure. Winds shifting from the NE to the ENE at 14 mph 23 km/h. Gusts up to 28 mph 45 km/h.
Monday, September 14, 2026
Mid-Morning
49°F 9°C
Heavy Rain Showers
Mid-Afternoon
49°F 10°C
Light Showers
Early-Evening
48°F 9°C
Light Showers
Cool and brisk at 49°F 10°C, on-and-off showers throughout the day, with steady humidity and steady pressure. Winds turning from the NE to the N at 6 mph 10 km/h.
Tuesday, September 15, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
64°F 18°C
Cloudy
Comfortable at 63°F 17°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds out of the SE at 7 mph 12 km/h.
Wednesday, September 16, 2026
Mid-Morning
56°F 13°C
Light Showers
Mid-Afternoon
70°F 21°C
Cloudy
Early-Evening
70°F 21°C
Scattered Showers
Enjoyable around 70°F 21°C, scattered downpours possible, with lower humidity and barometric pressure falling. Winds moving from the SE to the ESE at 14 mph 21 km/h. Gusts up to 24 mph 38 km/h.
Thursday, September 17, 2026
Mid-Morning
66°F 19°C
Light Fog
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
66°F 19°C
Overcast
Mild temperatures up to 72°F 22°C, overcast throughout the day, with steady humidity and barometric pressure rising. Winds swinging from the ENE to the NNE at 12 mph 20 km/h. Gusts up to 22 mph 34 km/h.
Friday, September 18, 2026
Mid-Morning
44°F 6°C
Scattered Showers
Mid-Afternoon
39°F 4°C
Light Showers
Early-Evening
40°F 5°C
Light Showers
Nippy around 39°F 4°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the NE to the ENE at 13 mph 21 km/h. Gusts up to 26 mph 41 km/h.
Saturday, September 19, 2026
Mid-Morning
42°F 6°C
Scattered Showers
Mid-Afternoon
44°F 7°C
Overcast
Early-Evening
45°F 7°C
Overcast
Biting cold near 44°F 7°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds blowing from the E at 12 mph 19 km/h.
Sunday, September 20, 2026
Mid-Morning
52°F 11°C
Fog
Mid-Afternoon
49°F 9°C
Light Showers
Early-Evening
46°F 8°C
Light Showers
Crisp with a high near 49°F 9°C, dry early, with showers continuing through afternoon and evening, with steady humidity and steady pressure. Winds increasing from the ENE at 5 mph 9 km/h to NW at 16 mph 26 km/h. Gusts up to 29 mph 47 km/h.
Monday, September 21, 2026
Mid-Morning
41°F 5°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
56°F 14°C
Sunny
Brisk around 55°F 13°C, sunny throughout the day, with lower humidity and steady pressure. Winds easing from WNW 15 mph 24 km/h to NE 5 mph 8 km/h.
Tuesday, September 22, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
59°F 15°C
Overcast
Mildly cool near 62°F 17°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds swinging from the ESE to the SE at 17 mph 28 km/h. Gusts up to 31 mph 51 km/h.
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