Weather in Trail City, SD
Updated 2026-09-26 10:45 local time · ZIP codes 57657
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
59°25% rain
65°10% rain68°7% rain70°5% rain
71°3% rain71°4% rain70°3% rain66°4% rain
73°6% rain72°6% rain
72°8% rain70°8% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 21%).
It feels like 54°F with winds near 10 mph.
70°F, 3% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 18 mph.
Current temperature is 59°F, wind 10 mph, rain chance up to 21%.
UV index is 1.
Local weather characteristics in Trail City
South Dakota has a continental climate with hot summers, cold winters, frequent wind and strong differences between the Black Hills and the open plains.
Trail City is part of the Midwest weather region. The forecast point is near 45.47°N latitude and 100.72°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.
Trail City weather today
Overcast and 59°F in Trail City, SD. Today's high is 73°F with a 14% rain chance. Winds are around 10 mph with gusts near 14 mph. Relative humidity is 82%, pressure is 29.83 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Trail City
Sunrise is at 06:35 AM and sunset is at 06:33 PM. Tomorrow's forecast calls for Thundery outbreaks in nearby with a high near 68°F and a low near 53°F. The maximum rain chance is 76%.