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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Truro, MA
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May
Average Temperature
High
15°
Feels 14
Low
10°
Feels 8
Average Precipitation
9 Days
Rain amount
59.1mm
Snow amount
0cm
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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
27°
18
17°
19
21°
20
21°
21
15°
22
13°
23
14°
24
12°
25
12°
26
13°
27
13°
28
14°
29
15°
30
15°
31
15°
Forecast
Sunday, May 17, 2026
Day
27°
Feels 27
Wind
32 km/h SW
Gust
48 km/h
Humidity
39%
P.O.P
30%
Night
12°
Feels 10
Wind
30 km/h SW
Gust
45 km/h
Humidity
82%
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.