Weather in Morristown, SD
Updated 2026-08-11 11:00 local time · ZIP codes 57645
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
71°20% rain
75°18% rain
79°8% rain
84°4% rain84°4% rain87°3% rain86°3% rain86°3% rain86°2% rain83°2% rain
80°2% rain78°3% 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 20%).
It feels like 71°F with winds near 9 mph.
79°F, 8% rain chance and 8 mph wind.
Visibility is around 10 mi; gusts may reach 28 mph.
Current temperature is 71°F, wind 9 mph, rain chance up to 20%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Morristown weather today
Overcast and 71°F in Morristown, SD. Today's high is 87°F with a 9% rain chance. Winds are around 9 mph with gusts near 10 mph. Relative humidity is 83%, pressure is 29.98 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Morristown
Sunrise is at 05:41 AM and sunset is at 08:02 PM. Tomorrow's forecast calls for Sunny with a high near 90°F and a low near 66°F. The maximum rain chance is 57%.