Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to St Charles Airport
Closest report is St Charles County Regional Airport/Smartt Field, 5.9 nm (10.9 km) NE.
(retrieved 0 seconds ago)
Closest aviation forecast (TAF) to St Charles Airport
Closest forecast is St. Louis Lambert International Airport, 8.6 nm (15.8 km) SE.
2026/09/15 00:30 (retrieved 19 minutes ago)
TAF KSTL 142327Z 1500/1606 14013KT P6SM FEW250 FM150900 18010KT P6SM FEW250 FM151500 23011KT P6SM FEW060 PROB30 1521/1602 3SM -TSRA BKN040CB