Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Johnston Airport
Closest report is Central Illinois Regional Airport at Bloomington-Normal, 8.8 nm (16.2 km) NNE.
2026/07/26 06:56 (retrieved 11 minutes ago)
KBMI 260656Z AUTO 19005KT 9SM SCT028 OVC034 22/22 A2998 RMK AO2 SLP146 T02170217
Closest aviation forecast (TAF) to Johnston Airport
Closest forecast is Central Illinois Regional Airport at Bloomington-Normal, 8.8 nm (16.2 km) NNE.
2026/07/26 06:22 (retrieved 45 minutes ago)
TAF KBMI 260520Z 2606/2706 18005KT P6SM BKN025 FM261000 18005KT 5SM BR OVC004 PROB30 2611/2614 4SM -SHRA FM261400 19007KT P6SM OVC009 FM261800 22008KT P6SM SCT060