Measurements:
°C
°F
CURRENT WEATHER
15:57
Mount Desert Island
36°F
NE 11 mph
Feels like: 28°F
Precip: 0%
World Resorts USA Mount Desert Island Weather

7 Day Weather Forecast

03.13
fri
DAY
32°F
E 11 mph
precip
0%
NIGHT
30°F
N 12 mph
precip
100%
03.14
sat
DAY
40°F
E 12 mph
precip
0%
NIGHT
28°F
SE 8 mph
precip
0%
03.15
sun
DAY
38°F
SE 8 mph
precip
0%
NIGHT
32°F
N 11 mph
precip
0%
03.16
mon
DAY
42°F
NW 19 mph
precip
100%
NIGHT
48°F
N 23 mph
precip
100%
03.17
tue
DAY
42°F
NE 16 mph
precip
0%
NIGHT
26°F
E 12 mph
precip
0%
03.18
wed
DAY
24°F
E 15 mph
precip
0%
NIGHT
22°F
SW 5 mph
precip
0%
03.19
thu
DAY
32°F
N 16 mph
precip
100%
NIGHT
32°F
N 16 mph
precip
100%

Mount Desert Island Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Mount Desert Island was 1.4°F. The maximum and minimum values were 0.3°F and 2.8°F respectively.

Mount Desert Island on the Weather Map

Best Time to Visit Mount Desert Island
The most sunny months:
November 13 days
September 13 days
October 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
September 2 days
The most windy months:
December 11 mph
March 10 mph
February 10 mph
more details