Weather in Avon, SD
Updated 2026-09-26 08:45 local time · ZIP codes 57315
Patchy rain nearby
No government weather alerts were returned for this location at the latest update.
Next hours
58°46% rain61°36% rain62°32% rain61°40% rain64°27% rain65°27% rain65°26% rain65°27% rain
65°24% rain
66°10% rain68°12% rain
70°15% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
There is a moderate rain chance, peaking near 46%.
It feels like 54°F with winds near 11 mph.
66°F, 10% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 25 mph.
Current temperature is 58°F, wind 11 mph, rain chance up to 46%.
UV index is 0.
Local weather characteristics in Avon
South Dakota has a continental climate with hot summers, cold winters, frequent wind and strong differences between the Black Hills and the open plains.
Avon is part of the Midwest weather region. The forecast point is near 43.01°N latitude and 98.06°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Avon weather today
Patchy rain nearby and 58°F in Avon, SD. Today's high is 70°F with a 81% rain chance. Winds are around 11 mph with gusts near 24 mph. Relative humidity is 98%, pressure is 29.89 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Avon
Sunrise is at 07:24 AM and sunset is at 07:23 PM. Tomorrow's forecast calls for Overcast with a high near 74°F and a low near 59°F. The maximum rain chance is 25%.