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City of Avon, SDAvon, SD 14 Day Weather - 57315 WeatherWorld.com
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Avon, SD Weather Forecast
Avon, SD Weather Forecast Dated: 1250 AM Mon Sep 07 2026
Expect a very warm period 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.
Monday, September 7, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
97°F 36°C
Overcast
Early-Evening
90°F 32°C
Overcast
Very hot with temperatures reaching 97°F 36°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds turning from the SE to the NNW at 12 mph 19 km/h. Gusts up to 23 mph 38 km/h.
Tuesday, September 8, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
85°F 30°C
Overcast
Early-Evening
82°F 28°C
Overcast
Balmy with temperatures reaching 85°F 30°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds switching from the WSW to the NE at 5 mph 9 km/h.
Wednesday, September 9, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
75°F 24°C
Sunny
Enjoyable around 77°F 25°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds NW at 15 mph 25 km/h.
Thursday, September 10, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
88°F 31°C
Sunny
Warm temperatures up to 87°F 31°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the SSW to the S at 14 mph 22 km/h. Gusts up to 29 mph 47 km/h.
Friday, September 11, 2026
Mid-Morning
71°F 21°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
78°F 26°C
Overcast
Very warm with a high of 85°F 29°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure rising. Winds shifting from the NW to the NNE at 13 mph 21 km/h.
Saturday, September 12, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
89°F 32°C
Cloudy
Early-Evening
87°F 31°C
Overcast
Warm and summery near 89°F 32°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds increasing from the SSE at 8 mph 13 km/h to WSW at 16 mph 25 km/h. Gusts up to 24 mph 38 km/h.
Sunday, September 13, 2026
Mid-Morning
69°F 20°C
Light Showers
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
65°F 19°C
Overcast
Comfortable with temperatures reaching 71°F 22°C, early showers breaking for a drier afternoon, with steady humidity and steady pressure. Winds switching from the ENE to the NE at 10 mph 16 km/h.
Monday, September 14, 2026
Mid-Morning
52°F 11°C
Partly Cloudy
Mid-Afternoon
58°F 15°C
Scattered Showers
Early-Evening
59°F 15°C
Cloudy
Cool with a high near 58°F 15°C, scattered downpours possible, with lower humidity and steady pressure. Winds tapering down from NW 15 mph 24 km/h to ENE 7 mph 11 km/h.
Tuesday, September 15, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
75°F 24°C
Sunny
Mild temperatures up to 76°F 24°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds S at 15 mph 24 km/h. Gusts up to 28 mph 44 km/h.
Wednesday, September 16, 2026
Mid-Morning
65°F 18°C
Scattered Showers
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
71°F 22°C
Sunny
Mild with a high of 74°F 24°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds shifting from the WNW to the NNE at 11 mph 18 km/h. Gusts up to 21 mph 33 km/h.
Thursday, September 17, 2026
Mid-Morning
53°F 12°C
Light Fog
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
69°F 21°C
Overcast
Comfortable at 66°F 19°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the ESE to the SE at 12 mph 20 km/h. Gusts up to 23 mph 36 km/h.
Friday, September 18, 2026
Mid-Morning
64°F 18°C
Partly Cloudy
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
83°F 29°C
Sunny
Balmy with temperatures reaching 82°F 28°C, cloudy in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds SSW at 22 mph 36 km/h. Gusts up to 31 mph 50 km/h.
Saturday, September 19, 2026
Mid-Morning
63°F 17°C
Light Showers
Mid-Afternoon
59°F 15°C
Light Showers
Early-Evening
56°F 14°C
Scattered Showers
Refreshing around 59°F 15°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds moving from the NNW to the NW at 19 mph 31 km/h. Gusts up to 29 mph 46 km/h.
Sunday, September 20, 2026
Mid-Morning
47°F 9°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
59°F 15°C
Sunny
Cool and brisk at 57°F 14°C, sunny throughout the day, with lower humidity and steady pressure. Winds tapering down from NW 14 mph 22 km/h to S 5 mph 8 km/h.
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