De Grey School, SD 14 Day Weather
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De Grey School, SD Weather Forecast


De Grey School, SD Weather Forecast Dated: 1008 AM Wed Sep 09 2026
Expect a mild stretch 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
80°F 26°C
Sunny
Early-Evening
75°F 24°C
Sunny
Warm and summery near 80°F 26°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the WNW to the ESE at 6 mph 10 km/h.
Thursday, September 10, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
85°F 30°C
Sunny
Balmy with temperatures reaching 87°F 31°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the S to the E at 7 mph 11 km/h.
Friday, September 11, 2026
Mid-Morning
71°F 21°C
Overcast
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
77°F 25°C
Partly Cloudy
Quite warm around 88°F 31°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure rising. Winds moving from the S to the N at 20 mph 31 km/h. Gusts up to 29 mph 47 km/h.
Saturday, September 12, 2026
Mid-Morning
57°F 14°C
Partly Cloudy
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
61°F 16°C
Partly Cloudy
Cool with a high near 61°F 16°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds swinging from the NNW to the NNE at 7 mph 11 km/h.
Sunday, September 13, 2026
Mid-Morning
55°F 13°C
Scattered Showers
Mid-Afternoon
57°F 14°C
Light Showers
Early-Evening
57°F 14°C
Light Showers
Brisk around 57°F 14°C, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds blowing from the ESE at 14 mph 23 km/h. Gusts up to 33 mph 53 km/h.
Monday, September 14, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
58°F 15°C
Sunny
Mildly cool near 60°F 16°C, sunny throughout the day, with lower humidity and steady pressure. Winds decreasing from WNW 20 mph 32 km/h to NNW 12 mph 19 km/h.
Tuesday, September 15, 2026
Mid-Morning
51°F 11°C
Cloudy
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
67°F 19°C
Sunny
Comfortable at 66°F 19°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the ESE to the SE at 13 mph 22 km/h. Gusts up to 22 mph 36 km/h.
Wednesday, September 16, 2026
Mid-Morning
57°F 14°C
Light Showers
Mid-Afternoon
58°F 15°C
Light Showers
Early-Evening
58°F 14°C
Scattered Showers
Cool with a high near 58°F 15°C, scattered downpours possible, with increasing humidity and steady pressure. Winds moving from the SE to the ENE at 9 mph 15 km/h.
Thursday, September 17, 2026
Mid-Morning
58°F 14°C
Scattered Showers
Mid-Afternoon
65°F 19°C
Overcast
Early-Evening
66°F 19°C
Cloudy
Refreshing around 65°F 19°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds swinging from the E to the SE at 8 mph 12 km/h.
Friday, September 18, 2026
Mid-Morning
67°F 19°C
Partly Cloudy
Mid-Afternoon
87°F 31°C
Overcast
Early-Evening
90°F 32°C
Nearby Thunderstorms
Very warm with a high of 87°F 31°C, periods of heavy thunderstorms, with lower humidity and barometric pressure falling. Winds shifting from the SSE to the NNW at 8 mph 13 km/h.
Saturday, September 19, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
77°F 25°C
Partly Cloudy
Early-Evening
77°F 26°C
Cloudy
Pleasant near 77°F 25°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling.
Sunday, September 20, 2026
Mid-Morning
61°F 16°C
Light Showers
Mid-Afternoon
69°F 21°C
Scattered Showers
Early-Evening
64°F 18°C
Light Showers
Comfortable with temperatures reaching 69°F 21°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the E to the SW at 12 mph 19 km/h.
Monday, September 21, 2026
Mid-Morning
57°F 14°C
Cloudy
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
58°F 15°C
Scattered Showers
Refreshing around 64°F 18°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds switching from the WNW to the NW at 14 mph 22 km/h.
Tuesday, September 22, 2026
Mid-Morning
56°F 13°C
Cloudy
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
71°F 22°C
Sunny
Mild temperatures up to 69°F 21°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the NW to the WSW at 4 mph 6 km/h.
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