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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Hyannis, MA
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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
18
19
20
21
22
15°
23
16°
24
13°
25
17°
26
20°
27
22°
28
15°
29
15°
30
19°
31
18°
Forecast
Friday, May 22, 2026
Day
15°
Feels 14
Wind
31 km/h NE
Gust
45 km/h
Humidity
41%
P.O.P
20%
Night
9°
Feels 7
Wind
17 km/h SE
Gust
25 km/h
Humidity
76%
P.O.P
20%
Historical Averages
May 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
May
Average Temperature
High
17°
Feels 17
Low
10°
Feels 8
Average Precipitation
9 Days
Rain amount
58.5mm
Snow amount
0cm