Weather in Lebanon, SD
Updated 2026-08-11 11:15 local time · ZIP codes 57455
Mist
No government weather alerts were returned for this location at the latest update.
Next hours
71°10% rain
82°7% rain85°5% rain
84°5% rain85°4% rain87°3% rain87°3% rain86°3% rain84°3% rain82°3% rain
78°5% rain76°6% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 10%).
It feels like 71°F with winds near 9 mph.
82°F, 3% rain chance and 9 mph wind.
Visibility is around 4 mi; gusts may reach 18 mph.
Current temperature is 71°F, wind 9 mph, rain chance up to 10%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Lebanon weather today
Mist and 71°F in Lebanon, SD. Today's high is 87°F with a 8% rain chance. Winds are around 9 mph with gusts near 11 mph. Relative humidity is 94%, pressure is 29.90 inHg, and visibility is about 4 miles.
Tonight and tomorrow in Lebanon
Sunrise is at 06:36 AM and sunset is at 08:52 PM. Tomorrow's forecast calls for Sunny with a high near 89°F and a low near 66°F. The maximum rain chance is 36%.