Weather in Ralph, SD
Updated 2026-08-11 09:15 local time · ZIP codes 57650
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
63°12% rain66°10% rain70°9% rain74°9% rain77°7% rain
79°6% rain81°5% rain84°3% rain85°2% rain85°2% rain84°1% rain82°1% 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 12%).
It feels like 61°F with winds near 8 mph.
70°F, 9% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 48 mph.
Current temperature is 63°F, wind 8 mph, rain chance up to 12%.
UV index is 2.
Ralph weather today
Sunny and 63°F in Ralph, SD. Today's high is 85°F with a 8% rain chance. Winds are around 8 mph with gusts near 10 mph. Relative humidity is 85%, pressure is 29.88 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Ralph
Sunrise is at 05:47 AM and sunset is at 08:07 PM. Tomorrow's forecast calls for Sunny with a high near 84°F and a low near 66°F. The maximum rain chance is 62%.