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Monthly
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Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Southwest Harbor, ME
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January
Average Temperature
High
0°
Feels -4
Low
-8°
Feels -14
Average Precipitation
8 Days
Rain amount
19.3mm
Snow amount
24.1cm
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
3°
9
5°
10
6°
11
3°
12
-1°
13
3°
14
5°
15
1°
16
-7°
17
-4°
18
-1°
19
-3°
20
-6°
21
-6°
22
-6°
23
24
25
26
27
28
29
30
31
Forecast
Thursday, January 8, 2026
Day
3°
Feels -1
Wind
22 km/h NW
Gust
33 km/h
Humidity
70%
P.O.P
20%
Night
-3°
Feels -5
Wind
18 km/h NW
Gust
27 km/h
Humidity
93%
P.O.P
20%
Historical Averages
Jan 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.