Updated 2026-08-11 10:30 local time · ZIP codes 63544
Sunny
* WHAT...Heat index values up to 102 expected. * WHERE...Linn MO, Macon, Sullivan, and Adair 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.
85°4% rain92°2% rain93°2% rain95°1% rain96°1% rain96°1% rain97°1% rain96°1% rain96°1% rain93°1% rain89°1% rain
86°2% rain
Rain chance stays relatively low over the next 12 hours (up to 3%).
It feels like 89°F with winds near 18 mph.
89°F, 1% rain chance and 11 mph wind.
Visibility is around 6 mi; gusts may reach 23 mph.
Current temperature is 85°F, wind 18 mph, rain chance up to 3%.
UV index is 2.
Sunny and 85°F in Green Castle, MO. Today's high is 97°F with a 3% rain chance. Winds are around 18 mph with gusts near 20 mph. Relative humidity is 62%, pressure is 29.85 inHg, and visibility is about 6 miles.
Sunrise is at 06:18 AM and sunset is at 08:14 PM. Tomorrow's forecast calls for Sunny with a high near 93°F and a low near 70°F. The maximum rain chance is 59%.
