Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Grand Lake St Marys Seaplane Base
Closest report is Neil Armstrong Airport, 9.2 nm (17.1 km) ESE.
2026/09/15 14:55 (retrieved 22 minutes ago)
KAXV 151455Z AUTO 18007KT 10SM CLR 22/16 A3019 RMK AO2
Closest aviation forecast (TAF) to Grand Lake St Marys Seaplane Base
Closest forecast is James M. Cox Dayton International Airport, 40.3 nm (74.7 km) SSE.
2026/09/15 12:30 (retrieved 3 hours ago)
TAF KDAY 151127Z 1512/1612 14006KT P6SM FEW250 FM151500 20008KT P6SM SCT250 FM160100 17006KT P6SM BKN150