Measurements:
°C
°F
Mount Desert Island
64°F
E 7 mph
Feels like: 64°F
Precip: 8%
World Resorts USA Mount Desert Island Weather

7 Day Weather Forecast

06.25
thu
DAY
74°F
E 4 mph
precip
4%
NIGHT
58°F
NW 4 mph
precip
18%
06.26
fri
DAY
58°F
N 6 mph
precip
55%
NIGHT
54°F
N 1 mph
precip
44%
06.27
sat
DAY
66°F
W 5 mph
precip
16%
NIGHT
58°F
SE 2 mph
precip
42%
06.28
sun
DAY
74°F
SW 6 mph
precip
2%
NIGHT
56°F
E 2 mph
precip
35%
06.29
mon
DAY
76°F
NE 2 mph
precip
3%
NIGHT
60°F
NE 3 mph
precip
40%
06.30
tue
DAY
72°F
W 4 mph
precip
17%
NIGHT
54°F
W 4 mph
precip
43%
07.01
wed
DAY
70°F
N 7 mph
precip
5%
NIGHT
54°F
NE 5 mph
precip
42%

Mount Desert Island Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Mount Desert Island was 11.5°F. The maximum and minimum values were 9.1°F and 13.0°F respectively.

Mount Desert Island on the Weather Map

Best Time to Visit Mount Desert Island
The most sunny months:
October 13 days
September 13 days
November 13 days
The most warm months:
July 74.4 °F
August 73.7 °F
June 68.2 °F
Warmest sea temperature:
August 62.9 °F
July 60.9 °F
September 59.6 °F
The most cold months:
January 26.6 °F
February 27.9 °F
December 33.1 °F
The most rainy months:
December 3 days
October 3 days
March 2 days
The most windy months:
December 11 mph
March 10 mph
February 10 mph