Weather in Antietam, Maryland
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 06:28 PM ET · Refreshes every hour
64°F
Overcast
Feels like 65°F
86%
Humidity
5 mph
Wind Speed
About Weather in Antietam
Antietam is located in Maryland (coordinates: 39.415082°N, 77.736484°W). Weather data is sourced from Open-Meteo, a free and open meteorological API using data from national weather services including NOAA.
All temperatures are displayed in Fahrenheit. Wind speed is in miles per hour.