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7 Days
14 Days
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Monthly
Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Boston, UKF
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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
15°
18
14°
19
18°
20
18°
21
20°
22
22°
23
21°
24
17°
25
19°
26
19°
27
19°
28
21°
29
20°
30
18°
31
18°
Forecast
Sunday, May 17, 2026
Day
15°
Feels 14
Wind
28 km/h W
Gust
42 km/h
Humidity
51%
P.O.P
40%
Rain
~1 mm
Night
6°
Feels 4
Wind
17 km/h SW
Gust
26 km/h
Humidity
95%
P.O.P
30%
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
May
Average Temperature
High
15°
Feels 15
Low
7°
Feels 5
Average Precipitation
11 Days
Rain amount
51.2mm
Snow amount
0cm