Monthly Historical AveragesSouth Harpswell, ME
Average Temperature
High
9°
Feels 7
Low
3°
Feels 0
Average Precipitation
11 Days
82.4mm
2.6cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, April 23, 2026
Day
11°Feels 8
Wind
31 km/h N
Gust
47 km/h
Humidity
47%
P.O.P
40%
Rain
<1 mm
Night
2°Feels -3
Wind
25 km/h NW
Gust
38 km/h
Humidity
75%
P.O.P
20%
Historical AveragesApr 23
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity