Weather in Alcester, SD
Updated 2026-08-11 10:15 local time · ZIP codes 57001
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
77°10% rain84°8% rain86°6% rain87°4% rain89°4% rain90°3% rain90°3% rain90°3% rain88°3% rain86°4% rain82°5% rain
80°7% 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 82°F with winds near 7 mph.
82°F, 5% rain chance and 11 mph wind.
Visibility is around 6 mi; gusts may reach 28 mph.
Current temperature is 77°F, wind 7 mph, rain chance up to 10%.
UV index is 3.
Alcester weather today
Sunny and 77°F in Alcester, SD. Today's high is 90°F with a 11% rain chance. Winds are around 7 mph with gusts near 9 mph. Relative humidity is 83%, pressure is 29.80 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Alcester
Sunrise is at 06:28 AM and sunset is at 08:35 PM. Tomorrow's forecast calls for Sunny with a high near 94°F and a low near 66°F. The maximum rain chance is 57%.