Weather in Buffalo, SD
Updated 2026-09-26 09:00 local time · ZIP codes 57720

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
63°4% rain
66°1% rain
68°0% rain
71°1% rain
72°1% rain
73°1% rain
74°0% rain
74°0% rain
73°0% rain
71°0% rain
66°1% rain
64°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 4%).
It feels like 54°F with winds near 17 mph.
71°F, 0% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 24 mph.
Current temperature is 63°F, wind 17 mph, rain chance up to 4%.
UV index is 1.
Local weather characteristics in Buffalo
South Dakota has a continental climate with hot summers, cold winters, frequent wind and strong differences between the Black Hills and the open plains.
Buffalo is part of the Midwest weather region. The forecast point is near 45.58°N latitude and 103.55°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.
Buffalo weather today
Sunny and 63°F in Buffalo, SD. Today's high is 74°F with a 3% rain chance. Winds are around 17 mph with gusts near 21 mph. Relative humidity is 62%, pressure is 29.81 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Buffalo
Sunrise is at 06:46 AM and sunset is at 06:44 PM. Tomorrow's forecast calls for Light rain shower with a high near 65°F and a low near 53°F. The maximum rain chance is 67%.