Updated 2026-08-11 10:30 local time · ZIP codes 64494
Sunny
* WHAT...Heat index values up to 102 expected. * WHERE...Daviess and Grundy Counties. * WHEN...From noon today to 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
82°4% rain89°3% rain92°2% rain93°2% rain93°2% rain95°1% rain96°1% rain95°1% rain92°1% rain89°2% rain85°3% rain
83°3% rain
Rain chance stays relatively low over the next 12 hours (up to 3%).
It feels like 85°F with winds near 18 mph.
85°F, 3% rain chance and 13 mph wind.
Visibility is around 6 mi; gusts may reach 27 mph.
Current temperature is 82°F, wind 18 mph, rain chance up to 3%.
UV index is 2.
Sunny and 82°F in Union Star, MO. Today's high is 96°F with a 4% rain chance. Winds are around 18 mph with gusts near 21 mph. Relative humidity is 62%, pressure is 29.85 inHg, and visibility is about 6 miles.
Sunrise is at 06:26 AM and sunset is at 08:20 PM. Tomorrow's forecast calls for Partly Cloudy with a high near 98°F and a low near 77°F. The maximum rain chance is 57%.
