Grenell School, SD 14 Day Weather
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Grenell School, SD Weather Forecast


Grenell School, SD Weather Forecast Dated: 639 PM Sat Oct 17 2026
Expect a cool pattern with plenty of sunshine and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Saturday, October 17, 2026
Mid-Morning
43°F 6°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
62°F 17°C
Sunny
Pleasant near 68°F 20°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the SSW at 21 mph 33 km/h. Gusts up to 35 mph 57 km/h.
Sunday, October 18, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
61°F 16°C
Sunny
Comfortable with temperatures reaching 71°F 22°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the SSE to the ESE at 8 mph 12 km/h.
Monday, October 19, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
59°F 15°C
Sunny
Comfortable at 67°F 20°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the E to the SE at 9 mph 14 km/h.
Tuesday, October 20, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
65°F 18°C
Sunny
Mild temperatures up to 72°F 22°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the SSE to the SE at 15 mph 23 km/h. Gusts up to 29 mph 46 km/h.
Wednesday, October 21, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
76°F 25°C
Cloudy
Early-Evening
69°F 21°C
Sunny
Mild with a high of 76°F 25°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds blowing from the SSW at 10 mph 17 km/h.
Thursday, October 22, 2026
Mid-Morning
62°F 17°C
Partly Cloudy
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
71°F 22°C
Overcast
Pleasant near 79°F 26°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds turning from the SSE to the SE at 12 mph 18 km/h. Gusts up to 25 mph 39 km/h.
Friday, October 23, 2026
Mid-Morning
64°F 18°C
Light Showers
Mid-Afternoon
76°F 25°C
Overcast
Early-Evening
74°F 24°C
Overcast
Comfortable with temperatures reaching 76°F 25°C, early showers breaking for a drier afternoon, with lower humidity and steady pressure. Winds switching from the SSE to the S at 17 mph 28 km/h. Gusts up to 34 mph 54 km/h.
Saturday, October 24, 2026
Mid-Morning
61°F 16°C
Drizzle
Mid-Afternoon
58°F 14°C
Scattered Showers
Early-Evening
58°F 14°C
Light Showers
Cool with a high near 58°F 14°C, scattered downpours possible, with steady humidity and steady pressure. Winds tapering down from NNE 17 mph 27 km/h to SW 9 mph 14 km/h.
Sunday, October 25, 2026
Mid-Morning
49°F 9°C
Overcast
Mid-Afternoon
59°F 15°C
Sunny
Early-Evening
55°F 13°C
Overcast
Refreshing around 59°F 15°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds swinging from the NW to the NNW at 6 mph 9 km/h.
Monday, October 26, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
60°F 15°C
Sunny
Early-Evening
52°F 11°C
Sunny
Mildly cool near 60°F 15°C, sunny throughout the day, with lower humidity and steady pressure.
Tuesday, October 27, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
55°F 13°C
Sunny
Comfortable at 60°F 16°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds shifting from the SE to the SSE at 16 mph 24 km/h. Gusts up to 31 mph 50 km/h.
Wednesday, October 28, 2026
Mid-Morning
54°F 12°C
Rain
Mid-Afternoon
58°F 14°C
Scattered Showers
Early-Evening
59°F 15°C
Overcast
Cool with a high near 58°F 14°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds turning from the SSE to the S at 16 mph 26 km/h. Gusts up to 31 mph 50 km/h.
Thursday, October 29, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
64°F 18°C
Overcast
Enjoyable around 71°F 22°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds switching from the WSW to the S at 11 mph 18 km/h. Gusts up to 27 mph 43 km/h.
Friday, October 30, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
56°F 14°C
Overcast
Mildly cool near 65°F 18°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the ESE to the NNW at 9 mph 15 km/h.
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