Weather in Blenheim, SC
Updated 2026-09-26 13:30 local time · ZIP codes 29516
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
77°0% rain79°0% rain80°0% rain80°1% rain80°1% rain76°1% rain69°1% rain
66°1% rain
64°8% rain64°1% rain63°1% rain61°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 8%).
It feels like 70°F with winds near 7 mph.
69°F, 1% rain chance and 5 mph wind.
Visibility is around 6 mi; gusts may reach 20 mph.
Current temperature is 77°F, wind 7 mph, rain chance up to 8%.
UV index is 7. Sunscreen, shade and protective clothing are recommended.
Local weather characteristics in Blenheim
South Carolina has hot humid summers and generally mild winters. Coastal areas are exposed to tropical systems, while the northwest is somewhat cooler with elevation.
Blenheim is part of the South weather region. The forecast point is near 34.51°N latitude and 79.65°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.
Blenheim weather today
Sunny and 77°F in Blenheim, SC. Today's high is 80°F with a 1% rain chance. Winds are around 7 mph with gusts near 10 mph. Relative humidity is 23%, pressure is 29.96 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Blenheim
Sunrise is at 07:09 AM and sunset is at 07:10 PM. Tomorrow's forecast calls for Sunny with a high near 83°F and a low near 53°F. The maximum rain chance is 2%.