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St. Thomas School, SD 14 Day Weather
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St. Thomas School, SD Weather Forecast
St. Thomas School, SD Weather Forecast Dated: 852 PM Fri Sep 11 2026
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 11, 2026
Mid-Morning
69°F 21°C
Partly Cloudy
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
79°F 26°C
Partly Cloudy
Warm and summery around 84°F 29°C (feels like 87°F 31°C), partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the S to the N at 26 mph 42 km/h. Gusts up to 38 mph 60 km/h.
Saturday, September 12, 2026
Mid-Morning
57°F 14°C
Partly Cloudy
Mid-Afternoon
70°F 21°C
Cloudy
Early-Evening
68°F 20°C
Partly Cloudy
Comfortable with temperatures reaching 70°F 21°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds blowing from the NNW at 8 mph 13 km/h.
Sunday, September 13, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
67°F 20°C
Overcast
Early-Evening
63°F 18°C
Scattered Showers
Comfortable at 67°F 20°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds E at 13 mph 22 km/h. Gusts up to 22 mph 36 km/h.
Monday, September 14, 2026
Mid-Morning
56°F 13°C
Scattered Showers
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
67°F 20°C
Scattered Showers
Cool with a high near 64°F 18°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds swinging from the SSE to the NNW at 9 mph 13 km/h.
Tuesday, September 15, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
66°F 19°C
Overcast
Refreshing around 67°F 19°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds shifting from the NNW to the E at 6 mph 10 km/h.
Wednesday, September 16, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
59°F 15°C
Overcast
Mildly cool near 63°F 17°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds turning from the NE to the ESE at 9 mph 14 km/h.
Thursday, September 17, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
65°F 18°C
Sunny
Comfortable at 65°F 18°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Friday, September 18, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
77°F 25°C
Partly Cloudy
Enjoyable around 77°F 25°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds easing from SSW 14 mph 23 km/h to SE 6 mph 10 km/h.
Saturday, September 19, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
72°F 22°C
Sunny
Mild temperatures up to 73°F 23°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the NNE to the E at 6 mph 10 km/h.
Sunday, September 20, 2026
Mid-Morning
65°F 19°C
Light Fog
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
75°F 24°C
Sunny
Very warm with a high of 82°F 28°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds increasing from the SSE at 7 mph 12 km/h to SSE at 15 mph 24 km/h. Gusts up to 28 mph 45 km/h.
Monday, September 21, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
70°F 21°C
Overcast
Pleasant near 78°F 26°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds out of the S at 25 mph 40 km/h. Gusts up to 34 mph 54 km/h.
Tuesday, September 22, 2026
Mid-Morning
56°F 13°C
Heavy Rain Showers
Mid-Afternoon
67°F 19°C
Cloudy
Early-Evening
67°F 20°C
Sunny
Cool with a high near 67°F 19°C, morning showers, giving way to clearing skies, with lower humidity and steady pressure. Winds turning from the WSW to the ENE at 7 mph 11 km/h.
Wednesday, September 23, 2026
Mid-Morning
49°F 10°C
Cloudy
Mid-Afternoon
53°F 11°C
Overcast
Early-Evening
48°F 9°C
Overcast
Brisk around 53°F 11°C, overcast throughout the day, with steady humidity and steady pressure. Winds NE at 14 mph 23 km/h. Gusts up to 27 mph 44 km/h.
Thursday, September 24, 2026
Mid-Morning
46°F 8°C
Overcast
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
51°F 10°C
Scattered Showers
Cool and brisk at 57°F 14°C, scattered downpours possible, with steady humidity and steady pressure. Winds out of the ENE at 13 mph 22 km/h. Gusts up to 21 mph 34 km/h.
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