Measurements:
°C
°F
Mount Desert Island
50°F
E 15 mph
Feels like: 44°F
Precip: 4%
World Resorts USA Mount Desert Island Weather

14 Day Weather Forecast

10.05
mon
DAY
60°F
E 10 mph
precip
21%
NIGHT
44°F
E 14 mph
precip
5%
10.06
tue
DAY
52°F
E 19 mph
precip
2%
NIGHT
42°F
E 9 mph
precip
5%
10.07
wed
DAY
56°F
N 10 mph
precip
10%
NIGHT
56°F
NE 13 mph
precip
21%
10.08
thu
DAY
62°F
NE 13 mph
precip
48%
NIGHT
50°F
SE 3 mph
precip
17%
10.09
fri
DAY
60°F
SE 15 mph
precip
7%
NIGHT
46°F
SE 7 mph
precip
9%
10.10
sat
DAY
48°F
SE 16 mph
precip
2%
NIGHT
36°F
SE 6 mph
precip
6%
10.11
sun
DAY
54°F
NE 13 mph
precip
14%
NIGHT
58°F
NE 13 mph
precip
24%
10.12
mon
DAY
60°F
NE 6 mph
precip
26%
NIGHT
42°F
S 16 mph
precip
8%
10.13
tue
DAY
48°F
NW 11 mph
precip
1%
NIGHT
40°F
NE 2 mph
precip
4%
10.14
wed
DAY
58°F
NE 9 mph
precip
2%
NIGHT
50°F
N 2 mph
precip
24%
10.15
thu
DAY
58°F
NE 9 mph
precip
31%
NIGHT
58°F
NW 4 mph
precip
50%
10.16
fri
DAY
48°F
SW 11 mph
precip
45%
NIGHT
50°F
SW 10 mph
precip
73%
10.17
sat
DAY
56°F
W 6 mph
precip
79%
NIGHT
58°F
N 4 mph
precip
67%
10.18
sun
DAY
48°F
SW 17 mph
precip
57%
NIGHT
40°F
S 15 mph
precip
83%

Mount Desert Island Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Mount Desert Island was 55.5°F. The maximum and minimum values were 53.2°F and 59.2°F respectively.

Mount Desert Island on the Weather Map

Best Time to Visit Mount Desert Island
The most sunny months:
October 13 days
November 13 days
September 12 days
The most warm months:
July 75.5 °F
August 74.9 °F
June 69.2 °F
Warmest sea temperature:
August 62.8 °F
July 60.7 °F
September 59.3 °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
F°
Boston +58
Chicago +62
Hawaii +82
Houston +86
Las Vegas +92
Los Angeles +100
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
Mount Desert Island
Local time: 20:27
05 oct, monday
2100 50°F
E
15 mph
06 oct, tuesday
0000 44°F
E
14 mph
0300 44°F
E
16 mph
0600 42°F
E
17 mph
0900 46°F
E
16 mph
1200 52°F
E
19 mph
1500 56°F
E
16 mph
1800 48°F
E
15 mph