Measurements:
°C
°F
Mount Desert Island
90°F
E 14 mph
Feels like: 88°F
Precip: 1%
World Resorts USA Mount Desert Island Weather

14 Day Weather Forecast

07.15
wed
DAY
90°F
SE 14 mph
precip
2%
NIGHT
66°F
E 7 mph
precip
3%
07.16
thu
DAY
78°F
E 12 mph
precip
1%
NIGHT
58°F
E 8 mph
precip
4%
07.17
fri
DAY
74°F
SE 14 mph
precip
2%
NIGHT
58°F
E 4 mph
precip
5%
07.18
sat
DAY
76°F
N 9 mph
precip
1%
NIGHT
62°F
N 10 mph
precip
81%
07.19
sun
DAY
68°F
NE 11 mph
precip
27%
NIGHT
64°F
E 14 mph
precip
5%
07.20
mon
DAY
74°F
E 9 mph
precip
3%
NIGHT
58°F
N 6 mph
precip
11%
07.21
tue
DAY
64°F
N 10 mph
precip
49%
NIGHT
62°F
E 6 mph
precip
35%
07.22
wed
DAY
72°F
SE 8 mph
precip
5%
NIGHT
60°F
S 4 mph
precip
6%
07.23
thu
DAY
76°F
NW 7 mph
precip
2%
NIGHT
56°F
NW 2 mph
precip
13%
07.24
fri
DAY
68°F
NW 8 mph
precip
9%
NIGHT
62°F
N 7 mph
precip
43%
07.25
sat
DAY
62°F
N 11 mph
precip
79%
NIGHT
60°F
NE 6 mph
precip
30%
07.26
sun
DAY
66°F
NE 9 mph
precip
4%
NIGHT
54°F
E 8 mph
precip
8%
07.27
mon
DAY
70°F
E 10 mph
precip
2%
NIGHT
54°F
SE 5 mph
precip
10%
07.28
tue
DAY
72°F
NE 8 mph
precip
1%
NIGHT
60°F
NE 6 mph
precip
10%

Mount Desert Island Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Mount Desert Island was 60.5°F. The maximum and minimum values were 58.4°F and 63.0°F respectively.

Mount Desert Island on the Weather Map

Best Time to Visit Mount Desert Island
The most sunny months:
September 13 days
October 13 days
November 13 days
The most warm months:
July 74.4 °F
August 73.7 °F
June 69.2 °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
USA Resorts:
NAME
Boston +94
Chicago +88
Hawaii +80
Houston +90
Las Vegas +120
Los Angeles +106
Maui +76
Miami +100
Myrtle Beach +96
New York +114
San Diego +96
San Francisco +76
Santa Monica +84
Sarasota +102
Tampa +100
24 Hours Weather Forecast
Mount Desert Island
Local time: 14:29
15 jul, wednesday
1500 90°F
E
14 mph
1800 86°F
SE
11 mph
2100 74°F
SE
11 mph
16 jul, thursday
0000 66°F
E
7 mph
0300 60°F
E
6 mph
0600 62°F
E
8 mph
0900 72°F
SE
14 mph
1200 78°F
E
12 mph