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May weather forecast in Boston
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
28
+13
+9
28 April, sun
+13
+9
Feels like
+9
759 mmHg
60%
7
m/s
W
28 April, Sunday. day, 13°; night, 9°; rain
29
+12
+9
29 April, mon
+12
+9
Feels like
+8
761 mmHg
61%
5.6
m/s
SW
29 April, Monday. day, 12°; night, 9°; rain
30
+12
+8
30 April, tue
+12
+8
Feels like
+9
760 mmHg
67%
4.9
m/s
S
30 April, Tuesday. day, 12°; night, 8°; partly cloudy
1
+14
+9
1 May, wed
+14
+9
Feels like
+12
759 mmHg
68%
4.4
m/s
S
1 May, Wednesday. day, 14°; night, 9°; overcast
2
+14
+10
2 May, thu
+14
+10
Feels like
+12
759 mmHg
74%
4.8
m/s
SW
2 May, Thursday. day, 14°; night, 10°; rain
3
+14
+10
3 May, fri
+14
+10
Feels like
+11
759 mmHg
70%
4.8
m/s
S
3 May, Friday. day, 14°; night, 10°; overcast
4
+13
+10
4 May, sat
+13
+10
Feels like
+9
758 mmHg
77%
6
m/s
NE
4 May, Saturday. day, 13°; night, 10°; rain
5
+15
+9
5 May, sun
+15
+9
Feels like
+11
757 mmHg
70%
5.8
m/s
SW
5 May, Sunday. day, 15°; night, 9°; partly cloudy
6
+16
+10
6 May, mon
+16
+10
Feels like
+14
757 mmHg
68%
5.3
m/s
S
6 May, Monday. day, 16°; night, 10°; partly cloudy
7
+15
+12
7 May, tue
+15
+12
Feels like
+12
757 mmHg
74%
5.4
m/s
W
7 May, Tuesday. day, 15°; night, 12°; overcast
8
+14
+10
8 May, wed
+14
+10
Feels like
+11
756 mmHg
75%
4.8
m/s
W
8 May, Wednesday. day, 14°; night, 10°; rain
9
+16
+11
9 May, thu
+16
+11
Feels like
+13
757 mmHg
69%
6
m/s
W
9 May, Thursday. day, 16°; night, 11°; rain
10
+16
+11
10 May, fri
+16
+11
Feels like
+12
758 mmHg
67%
6
m/s
N
10 May, Friday. day, 16°; night, 11°; partly cloudy
11
+16
+11
11 May, sat
+16
+11
Feels like
+13
758 mmHg
66%
4.8
m/s
W
11 May, Saturday. day, 16°; night, 11°; clear
12
+15
+10
12 May, sun
+15
+10
Feels like
+11
761 mmHg
60%
6
m/s
N
12 May, Sunday. day, 15°; night, 10°; partly cloudy
13
+15
+10
13 May, mon
+15
+10
Feels like
+12
759 mmHg
68%
6
m/s
W
13 May, Monday. day, 15°; night, 10°; clear
14
+17
+13
14 May, tue
+17
+13
Feels like
+15
758 mmHg
70%
5.4
m/s
SW
14 May, Tuesday. day, 17°; night, 13°; rain
15
+18
+13
15 May, wed
+18
+13
Feels like
+15
757 mmHg
67%
6.4
m/s
W
15 May, Wednesday. day, 18°; night, 13°; rain
16
+17
+13
16 May, thu
+17
+13
Feels like
+15
758 mmHg
68%
5.8
m/s
W
16 May, Thursday. day, 17°; night, 13°; overcast
17
+17
+13
17 May, fri
+17
+13
Feels like
+14
760 mmHg
64%
5.3
m/s
W
17 May, Friday. day, 17°; night, 13°; overcast
18
+17
+13
18 May, sat
+17
+13
Feels like
+14
759 mmHg
70%
5
m/s
NW
18 May, Saturday. day, 17°; night, 13°; clear
19
+18
+12
19 May, sun
+18
+12
Feels like
+15
758 mmHg
62%
5
m/s
W
19 May, Sunday. day, 18°; night, 12°; partly cloudy
20
+19
+13
20 May, mon
+19
+13
Feels like
+17
760 mmHg
63%
4.9
m/s
S
20 May, Monday. day, 19°; night, 13°; partly cloudy
21
+17
+12
21 May, tue
+17
+12
Feels like
+16
759 mmHg
70%
4.5
m/s
S
21 May, Tuesday. day, 17°; night, 12°; clear
22
+15
+12
22 May, wed
+15
+12
Feels like
+13
758 mmHg
80%
4.4
m/s
SE
22 May, Wednesday. day, 15°; night, 12°; clear
23
+20
+13
23 May, thu
+20
+13
Feels like
+20
757 mmHg
75%
4.6
m/s
SW
23 May, Thursday. day, 20°; night, 13°; rain
24
+18
+14
24 May, fri
+18
+14
Feels like
+16
758 mmHg
75%
5.5
m/s
N
24 May, Friday. day, 18°; night, 14°; overcast
25
+21
+13
25 May, sat
+21
+13
Feels like
+19
758 mmHg
69%
6.1
m/s
SW
25 May, Saturday. day, 21°; night, 13°; rain
26
+20
+15
26 May, sun
+20
+15
Feels like
+19
759 mmHg
70%
5.5
m/s
S
26 May, Sunday. day, 20°; night, 15°; clear
27
+18
+14
27 May, mon
+18
+14
Feels like
+17
760 mmHg
76%
5
m/s
SE
27 May, Monday. day, 18°; night, 14°; rain
28
+19
+14
28 May, tue
+19
+14
Feels like
+18
760 mmHg
76%
4.5
m/s
SE
28 May, Tuesday. day, 19°; night, 14°; rain
29
+21
+15
29 May, wed
+21
+15
Feels like
+21
758 mmHg
69%
4.6
m/s
W
29 May, Wednesday. day, 21°; night, 15°; partly cloudy
30
+21
+16
30 May, thu
+21
+16
Feels like
+20
759 mmHg
72%
5
m/s
SW
30 May, Thursday. day, 21°; night, 16°; partly cloudy
31
+22
+15
31 May, fri
+22
+15
Feels like
+21
757 mmHg
68%
5.4
m/s
SW
31 May, Friday. day, 22°; night, 15°; partly cloudy
1
+20
+16
1 June, sat
+20
+16
Feels like
+18
757 mmHg
66%
6
m/s
W
1 June, Saturday. day, 20°; night, 16°; partly cloudy
Average data for 10 years
Boston May
6
sunny days
10
days with precipitation
15
cloudy days
6 sunny days; 10 days with precipitation; 15 cloudy days;
70
%
air humidity
3.7
m/s
Wind
SW
78
mm of precipitation
(8% of annual average)
air humidity 70%; 78 millimeters of precipitation (8% of annual average); Wind south-westerly 3.7 Meters per second
Weather graphs for May
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
S
SW
S
NE
SW
S
W
W
W
N
W
N
W
SW
W
W
W
NW
W
S
S
SE
SW
N
SW
S
SE
SE
W
SW
SW
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Daytime temperature
Night-time temperature
Cities near you
New York
Islandia
New Haven
Nantucket
Portland
Old Orchard Beach
Mamaroneck
Concord
Colchester
Cities with similar weather in May
Toronto
Vancouver
Chicago
Gdansk
Seattle
Montreal
San Remo
San Sebastian