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ZIP 04674 · Southwest Harbor, Maine

Current conditions and the National Weather Service 7-day forecast for ZIP code 04674, Southwest Harbor, Maine — temperature, rain chance, wind, radar and alerts.

Saturday Aug 29 night: a low around 58°F. Sunday Aug 30: a high near 69°F and a low around 57°F. The wettest day looks like Sunday Aug 30, near 0.19 in. Highs over the period run 64°F to 69°F.

National Weather Service forecast for ZIP 04674, Southwest Harbor, Maine
DayHighLowPrecip
Saturday Aug 2958°
Sunday Aug 3069°57°0.19 in
Monday Aug 3168°56°
Tuesday Sep 165°56°
Wednesday Sep 264°57°
Thursday Sep 365°57°
Friday Sep 465°56°
Saturday Sep 565°

NOAA NWS NDFD 2.5 km, run 2026-08-30 00:00 UTC · days are local time in America/New York. The live page updates continuously.

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