Weather in Southwest Harbor, Maine
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 05:30 PM ET · Refreshes every hour
Weather data temporarily unavailable.
About Weather in Southwest Harbor
Southwest Harbor is located in Maine (coordinates: 44.27839°N, 68.32858°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.