Weather in Lemmon, SD
Updated 2026-08-11 09:15 local time · ZIP codes 57638
Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
65°26% rain
68°14% rain71°13% rain74°10% rain
77°7% rain80°5% rain82°5% rain84°3% rain85°3% rain85°2% rain84°2% rain83°2% 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 26%).
It feels like 66°F with winds near 7 mph.
74°F, 10% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 37 mph.
Current temperature is 65°F, wind 7 mph, rain chance up to 26%.
UV index is 2.
Lemmon weather today
Cloudy and 65°F in Lemmon, SD. Today's high is 85°F with a 58% rain chance. Winds are around 7 mph with gusts near 8 mph. Relative humidity is 94%, pressure is 29.89 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Lemmon
Sunrise is at 05:43 AM and sunset is at 08:04 PM. Tomorrow's forecast calls for Sunny with a high near 88°F and a low near 66°F. The maximum rain chance is 57%.