Weather in Glenham, SD
Updated 2026-09-26 10:00 local time · ZIP codes 57631
Patchy rain nearby
No government weather alerts were returned for this location at the latest update.
Next hours
59°28% rain
61°25% rain
62°18% rain
67°8% rain71°6% rain72°6% rain73°5% rain74°3% rain74°5% rain72°7% rain
73°9% rain72°10% 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 28%).
It feels like 54°F with winds near 10 mph.
71°F, 6% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 21 mph.
Current temperature is 59°F, wind 10 mph, rain chance up to 28%.
UV index is 0.
Local weather characteristics in Glenham
South Dakota has a continental climate with hot summers, cold winters, frequent wind and strong differences between the Black Hills and the open plains.
Glenham is part of the Midwest weather region. The forecast point is near 45.53°N latitude and 100.27°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.
Glenham weather today
Patchy rain nearby and 59°F in Glenham, SD. Today's high is 74°F with a 20% rain chance. Winds are around 10 mph with gusts near 21 mph. Relative humidity is 86%, pressure is 29.82 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Glenham
Sunrise is at 07:33 AM and sunset is at 07:31 PM. Tomorrow's forecast calls for Light rain shower with a high near 69°F and a low near 57°F. The maximum rain chance is 86%.