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Monthly
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Current
Hourly
7 Days
14 Days
Weekend
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Southwest Harbor, ME
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April
Average Temperature
High
9°
Feels 7
Low
2°
Feels -2
Average Precipitation
11 Days
Rain amount
56mm
Snow amount
2.9cm
Content continues below
Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
9°
13
9°
14
12°
15
11°
16
10°
17
12°
18
10°
19
9°
20
10°
21
8°
22
9°
23
10°
24
10°
25
10°
26
10°
27
28
29
30
Forecast
Sunday, April 12, 2026
Day
9°
Feels 6
Wind
24 km/h NW
Gust
39 km/h
Humidity
42%
P.O.P
20%
Night
4°
Feels -2
Wind
35 km/h S
Gust
52 km/h
Humidity
93%
P.O.P
80%
Rain
1-3 mm
Historical Averages
Apr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.