Monthly Historical AveragesWinterport, ME
Average Temperature
High
18°
Feels 17
Low
7°
Feels 6
Average Precipitation
12 Days
80.8mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, May 20, 2026
Day
31°Feels 31
Wind
23 km/h W
Gust
35 km/h
Humidity
42%
P.O.P
40%
Rain
<1 mm
Night
9°Feels 6
Wind
23 km/h NW
Gust
35 km/h
Humidity
50%
P.O.P
20%
Historical AveragesMay 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity