Weather in Ashton, SD
Updated 2026-09-26 10:00 local time · ZIP codes 57424
Patchy rain nearby
No government weather alerts were returned for this location at the latest update.
Next hours
59°35% rain60°32% rain62°30% rain63°29% rain66°25% rain67°24% rain67°21% rain69°19% rain68°23% rain66°28% rain
64°30% rain
63°29% 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 35%.
It feels like 55°F with winds near 11 mph.
69°F, 19% rain chance and 11 mph wind.
Visibility is around 6 mi; gusts may reach 23 mph.
Current temperature is 59°F, wind 11 mph, rain chance up to 35%.
UV index is 0.
Local weather characteristics in Ashton
South Dakota has a continental climate with hot summers, cold winters, frequent wind and strong differences between the Black Hills and the open plains.
Ashton is part of the Midwest weather region. The forecast point is near 44.99°N latitude and 98.50°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.
Ashton weather today
Patchy rain nearby and 59°F in Ashton, SD. Today's high is 69°F with a 74% rain chance. Winds are around 11 mph with gusts near 23 mph. Relative humidity is 94%, pressure is 29.88 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Ashton
Sunrise is at 07:26 AM and sunset is at 07:24 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 73°F and a low near 62°F. The maximum rain chance is 45%.