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Monthly 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
18
+26
+21
18 August, sun
+26
+21
Feels like
+27
756 mmHg
68%
3.7
m/s
SW
18 August, Sunday. day, 26°; night, 21°; rain
19
+25
+21
19 August, mon
+25
+21
Feels like
+26
758 mmHg
70%
4.4
m/s
W
19 August, Monday. day, 25°; night, 21°; clear
20
+25
+19
20 August, tue
+25
+19
Feels like
+26
759 mmHg
70%
4
m/s
SW
20 August, Tuesday. day, 25°; night, 19°; clear
21
+24
+20
21 August, wed
+24
+20
Feels like
+25
758 mmHg
74%
5.1
m/s
S
21 August, Wednesday. day, 24°; night, 20°; clear
22
+23
+20
22 August, thu
+23
+20
Feels like
+23
759 mmHg
70%
5.6
m/s
N
22 August, Thursday. day, 23°; night, 20°; partly cloudy
23
+23
+18
23 August, fri
+23
+18
Feels like
+23
761 mmHg
68%
4.5
m/s
SW
23 August, Friday. day, 23°; night, 18°; clear
24
August
+27
+18
24 August, sat
+27
+18
Feels like
+25
766 mmHg
53%
3
m/s
W
Climate normal
+24
+19
24 August, Saturday. day, 27°; night, 18°; mostly clear
25
+28
+19
25 August, sun
+28
+19
Feels like
+24
765 mmHg
59%
3.5
m/s
E
Climate normal
+26
+19
25 August, Sunday. day, 28°; night, 19°; light rain
26
+27
+18
26 August, mon
+27
+18
Feels like
+22
763 mmHg
70%
4.8
m/s
SW
Climate normal
+24
+19
26 August, Monday. day, 27°; night, 18°; rain
27
+24
+19
27 August, tue
+24
+19
Feels like
+25
762 mmHg
80%
2.8
m/s
NE
Climate normal
+23
+19
27 August, Tuesday. day, 24°; night, 19°; partly cloudy
28
+28
+19
28 August, wed
+28
+19
Feels like
+24
758 mmHg
77%
4.6
m/s
SW
Climate normal
+22
+19
28 August, Wednesday. day, 28°; night, 19°; rain
29
+21
+16
29 August, thu
+21
+16
Feels like
+16
761 mmHg
67%
6.7
m/s
N
Climate normal
+24
+18
29 August, Thursday. day, 21°; night, 16°; light rain
30
+23
+17
30 August, fri
+23
+17
Feels like
+19
764 mmHg
62%
4.4
m/s
E
Climate normal
+25
+19
30 August, Friday. day, 23°; night, 17°; light rain
31
+25
+20
31 August, sat
+25
+20
Feels like
+22
760 mmHg
69%
4.5
m/s
S
Climate normal
+24
+20
31 August, Saturday. day, 25°; night, 20°; heavy rain
1 September
+27
+19
1 September, sun
+27
+19
Feels like
+25
758 mmHg
75%
5
m/s
SW
Climate normal
+24
+20
1 September, Sunday. day, 27°; night, 19°; mostly clear
2
+26
+19
2 September, mon
+26
+19
Feels like
+23
760 mmHg
66%
4.7
m/s
W
Climate normal
+23
+19
2 September, Monday. day, 26°; night, 19°; partly cloudy
3
+25
+19
3 September, tue
+25
+19
Feels like
+21
761 mmHg
71%
4.6
m/s
N
Climate normal
+23
+18
3 September, Tuesday. day, 25°; night, 19°; partly cloudy
4
+25
+18
4 September, wed
+25
+18
Feels like
+21
761 mmHg
74%
4.9
m/s
NW
Climate normal
+24
+19
4 September, Wednesday. day, 25°; night, 18°; partly cloudy
5
+26
+17
5 September, thu
+26
+17
Feels like
+22
757 mmHg
77%
3.4
m/s
S
Climate normal
+22
+19
5 September, Thursday. day, 26°; night, 17°; clear
6
+21
+11
6 September, fri
+21
+11
Feels like
+12
763 mmHg
65%
4.2
m/s
N
Climate normal
+23
+17
6 September, Friday. day, 21°; night, 11°; clear
7
+22
+15
7 September, sat
+22
+15
Feels like
+14
766 mmHg
54%
4.6
m/s
S
Climate normal
+23
+18
7 September, Saturday. day, 22°; night, 15°; clear
8
+23
+20
8 September, sun
+23
+20
Feels like
+15
759 mmHg
73%
9.7
m/s
S
Climate normal
+22
+18
8 September, Sunday. day, 23°; night, 20°; partly cloudy
9
+22
+17
9 September, mon
+22
+17
Feels like
+21
755 mmHg
92%
4.5
m/s
SW
Climate normal
+21
+18
9 September, Monday. day, 22°; night, 17°; rain
10
+18
+12
10 September, tue
+18
+12
Feels like
+13
757 mmHg
75%
5.5
m/s
E
Climate normal
+21
+17
10 September, Tuesday. day, 18°; night, 12°; partly cloudy
11
+21
+12
11 September, wed
+21
+12
Feels like
+14
759 mmHg
71%
3.1
m/s
SE
Climate normal
+22
+17
11 September, Wednesday. day, 21°; night, 12°; clear
12
+21
+13
12 September, thu
+21
+13
Feels like
+15
762 mmHg
67%
2.8
m/s
E
Climate normal
+21
+16
12 September, Thursday. day, 21°; night, 13°; clear
13
+20
+11
13 September, fri
+20
+11
Feels like
+14
765 mmHg
67%
3.5
m/s
E
Climate normal
+22
+17
13 September, Friday. day, 20°; night, 11°; clear
14
+21
+14
14 September, sat
+21
+14
Feels like
+15
760 mmHg
63%
3.1
m/s
SW
Climate normal
+22
+17
14 September, Saturday. day, 21°; night, 14°; partly cloudy
15
+23
+14
15 September, sun
+23
+14
Feels like
+16
755 mmHg
61%
2.7
m/s
SE
Climate normal
+19
+16
15 September, Sunday. day, 23°; night, 14°; partly cloudy
16
+16
+17
16 September, mon
+16
+17
Feels like
+10
752 mmHg
82%
9.7
m/s
E
Climate normal
+19
+15
16 September, Monday. day, 16°; night, 17°; rain
17
+19
+15
17 September, tue
+19
+15
Feels like
+18
749 mmHg
96%
3.1
m/s
NW
Climate normal
+20
+15
17 September, Tuesday. day, 19°; night, 15°; light rain
18
+19
+14
18 September, wed
+19
+14
Feels like
+13
755 mmHg
80%
4.8
m/s
NW
Climate normal
+19
+15
18 September, Wednesday. day, 19°; night, 14°; partly cloudy
19
+24
+17
19 September, thu
+24
+17
Feels like
+17
758 mmHg
65%
4.2
m/s
W
Climate normal
+19
+16
19 September, Thursday. day, 24°; night, 17°; clear
20
+27
+17
20 September, fri
+27
+17
Feels like
+21
758 mmHg
68%
2.8
m/s
SW
Climate normal
+20
+16
20 September, Friday. day, 27°; night, 17°; clear
21
+21
+18
21 September, sat
+21
+18
Feels like
+17
758 mmHg
82%
5.8
m/s
S
Climate normal
+21
+17
21 September, Saturday. day, 21°; night, 18°; light rain
Average for 30 days
11
sunny days
10
days with precipitation
9
cloudy days
11 sunny days; 10 days with precipitation; 9 cloudy days;
71
%
air humidity
4.6
m/s
Wind
SW
37
mm of precipitation
(4% of annual average)
air humidity 71%; 37 millimeters of precipitation (4% of annual average); Wind south-westerly 4.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
E
SW
NE
SW
N
E
S
SW
W
N
NW
S
N
S
S
SW
E
SE
E
E
SW
SE
E
NW
NW
W
SW
S
SW
24
Average data for 10 years
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Daytime temperature
Night-time temperature
