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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
South Bristol, ME
Content continues below
May
Average Temperature
High
15°
Feels 14
Low
8°
Feels 6
Average Precipitation
11 Days
Rain amount
74.9mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
21°
18
14°
19
20°
20
24°
21
15°
22
15°
23
14°
24
14°
25
15°
26
17°
27
17°
28
18°
29
18°
30
18°
31
18°
Forecast
Sunday, May 17, 2026
Day
21°
Feels 21
Wind
28 km/h W
Gust
48 km/h
Humidity
43%
P.O.P
20%
Night
9°
Feels 7
Wind
26 km/h N
Gust
39 km/h
Humidity
76%
P.O.P
10%
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.