Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Royalton Airport
Closest report is Southern Illinois Airport, 8.2 nm (15.2 km) SW.
2026/06/21 13:52 (retrieved 13 minutes ago)
KMDH 211352Z 18007KT 10SM FEW016 25/21 A2990 RMK AO2 SLP120 T02500206
Closest aviation forecast (TAF) to Royalton Airport
Closest forecast is Mount Vernon Outland Airport, 29.6 nm (54.8 km) NNE.
2026/06/21 12:30 (retrieved 2 hours ago)
TAF KMVN 211128Z 2112/2212 10006KT P6SM BKN250 FM211400 16010KT P6SM BKN250 FM211700 19015G23KT P6SM BKN040 PROB30 2120/2124 4SM -TSRA BKN035CB FM220000 20008KT P6SM VCTS BKN040CB TEMPO 2200/2204 2SM +TSRA BR BKN035CB FM220400 21008KT P6SM OVC035 PROB30 2204/2208 6SM -SHRA BR FM220800 26005KT P6SM OVC015