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.
2026/07/05 15:15 (retrieved 24 minutes ago)
KAXV 051515Z AUTO 26006KT 10SM BKN018 25/21 A2996 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.
2026/07/05 12:40 (retrieved 3 hours ago)
TAF KDAY 051138Z 0512/0612 25005KT P6SM BKN150 FM051800 27009KT P6SM SCT035 BKN100 PROB30 0519/0524 4SM -TSRA BKN035CB FM060000 29004KT P6SM OVC040 FM060600 01003KT 6SM BR BKN025 OVC050 FM061000 12003KT 5SM BR OVC015