Weather in Hermosa, SD
Updated 2026-09-26 10:00 local time · ZIP codes 57744
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
71°1% rain73°1% rain73°1% rain74°0% rain75°0% rain76°1% rain76°1% rain75°0% rain72°1% rain
68°1% rain66°1% rain65°1% 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 1%).
It feels like 61°F with winds near 17 mph.
68°F, 1% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 24 mph.
Current temperature is 71°F, wind 17 mph, rain chance up to 1%.
UV index is 2.
Local weather characteristics in Hermosa
South Dakota has a continental climate with hot summers, cold winters, frequent wind and strong differences between the Black Hills and the open plains.
Hermosa is part of the Midwest weather region. The forecast point is near 43.84°N latitude and 103.19°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.
Hermosa weather today
Sunny and 71°F in Hermosa, SD. Today's high is 76°F with a 3% rain chance. Winds are around 17 mph with gusts near 23 mph. Relative humidity is 44%, pressure is 29.79 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Hermosa
Sunrise is at 06:44 AM and sunset is at 06:43 PM. Tomorrow's forecast calls for Overcast with a high near 77°F and a low near 58°F. The maximum rain chance is 68%.