Current conditions and the National Weather Service 7-day forecast for Southwest Harbor, Maine — temperature, rain chance, wind, radar and active alerts.
Saturday Aug 29 night: a low around 60°F. Sunday Aug 30: a high near 79°F and a low around 57°F. The wettest day looks like Sunday Aug 30, near 0.20 in. Highs over the period run 69°F to 79°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Aug 29 | — | 60° | — |
| Sunday Aug 30 | 79° | 57° | 0.20 in |
| Monday Aug 31 | 77° | 58° | — |
| Tuesday Sep 1 | 73° | 57° | 0.01 in |
| Wednesday Sep 2 | 69° | 58° | — |
| Thursday Sep 3 | 72° | 58° | — |
| Friday Sep 4 | 72° | 57° | — |
| Saturday Sep 5 | 71° | — | — |