Weather in Highmore, SD
Updated 2026-09-26 10:45 local time · ZIP codes 57345
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
59°29% rain
64°25% rain65°20% rain64°22% rain
67°8% rain70°6% rain
70°10% rain69°10% rain69°12% rain
72°14% rain
68°15% rain69°16% 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 26%).
It feels like 54°F with winds near 11 mph.
70°F, 6% rain chance and 10 mph wind.
Visibility is around 6 mi; gusts may reach 21 mph.
Current temperature is 59°F, wind 11 mph, rain chance up to 26%.
UV index is 1.
Local weather characteristics in Highmore
South Dakota has a continental climate with hot summers, cold winters, frequent wind and strong differences between the Black Hills and the open plains.
Highmore is part of the Midwest weather region. The forecast point is near 44.52°N latitude and 99.44°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.
Highmore weather today
Overcast and 59°F in Highmore, SD. Today's high is 72°F with a 48% rain chance. Winds are around 11 mph with gusts near 21 mph. Relative humidity is 89%, pressure is 29.85 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Highmore
Sunrise is at 07:29 AM and sunset is at 07:28 PM. Tomorrow's forecast calls for Mist with a high near 70°F and a low near 58°F. The maximum rain chance is 26%.