Boston monthly weather forecast

Monthly weather forecast for Boston. ℃ Average temperatures % Humidity, precipitation ️ Sunrise and sunset ️ Wind direction and speed

31 August 2026, Monday
+17°C / +23°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+23°C
5.1
73%
1016
01:00
+22°C
9.6
66%
1016
02:00
+21°C
9.2
58%
1016
03:00
+21°C
6.9
58%
1017
04:00
+18°C
5.4
76%
1017
05:00
+17°C
6.5
82%
1018
06:00
+17°C
6.2
87%
1018
07:00
+17°C
4.7
91%
1019
08:00
+19°C
9.6
69%
1019
09:00
+21°C
10.5
57%
1019
10:00
+22°C
10.1
52%
1019
11:00
+22°C
11.5
49%
1019
12:00
+22°C
13.7
50%
1019
13:00
+23°C
11.9
49%
1019
14:00
+23°C
12.6
48%
1019
15:00
+23°C
14
50%
1018
16:00
+23°C
15.1
48%
1018
17:00
+22°C
15.1
55%
1018
18:00
+23°C
13.9
55%
1017
19:00
+22°C
11.7
52%
1017
20:00
+21°C
9.7
59%
1017
21:00
+20°C
8.9
67%
1017
22:00
+20°C
12.6
67%
1017
23:00
+19°C
11.6
74%
1017
01 September 2026, Tuesday
+17°C / +20°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+19°C
8.6
82%
1017
01:00
+18°C
5.8
86%
1017
02:00
+18°C
5.5
88%
1016
03:00
+19°C
3.8
89%
1016
04:00
+19°C
3.1
90%
1016
05:00
+18°C
4.7
91%
1015
06:00
+18°C
5.2
92%
1015
07:00
+19°C
7.3
96%
1015
08:00
+19°C
3.4
94%
1016
09:00
+20°C
11.8
96%
1015
10:00
+20°C
14.5
96%
1014
11:00
+20°C
10.7
97%
1014
12:00
+19°C
16.6
96%
1014
13:00
+18°C
25.2
95%
1014
14:00
+18°C
21
94%
1014
15:00
+17°C
20
95%
1014
16:00
+17°C
21
94%
1014
17:00
+17°C
19.3
95%
1014
18:00
+17°C
19.5
94%
1015
19:00
+17°C
18.6
92%
1016
20:00
+17°C
12.3
92%
1016
21:00
+17°C
14.8
92%
1017
22:00
+17°C
17.7
91%
1016
23:00
+17°C
12.3
91%
1017
02 September 2026, Wednesday
+17°C / +21°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+17°C
12.8
90%
1018
01:00
+17°C
13.5
87%
1018
02:00
+17°C
13
84%
1019
03:00
+18°C
13.3
81%
1019
04:00
+18°C
13.6
79%
1020
05:00
+18°C
14.5
79%
1020
06:00
+18°C
13.4
80%
1020
07:00
+18°C
13.5
79%
1020
08:00
+19°C
14
77%
1021
09:00
+20°C
14.2
72%
1021
10:00
+20°C
15.9
69%
1021
11:00
+20°C
16.2
66%
1021
12:00
+21°C
17.4
64%
1021
13:00
+21°C
16.6
62%
1021
14:00
+21°C
18
63%
1020
15:00
+21°C
18
63%
1020
16:00
+21°C
17.3
64%
1020
17:00
+20°C
17.1
66%
1020
18:00
+20°C
18
70%
1019
19:00
+19°C
16.8
75%
1019
20:00
+19°C
12.7
75%
1020
21:00
+19°C
18.7
75%
1018
22:00
+19°C
9.5
76%
1019
23:00
+19°C
8.7
75%
1019
03 September 2026, Thursday
+18°C / +25°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+18°C
17.1
79%
1017
01:00
+19°C
11.7
80%
1017
02:00
+18°C
11.3
85%
1016
03:00
+18°C
17.4
89%
1015
04:00
+18°C
22.7
92%
1013
05:00
+18°C
12.1
95%
1013
06:00
+18°C
5.2
98%
1013
07:00
+19°C
4.9
98%
1012
08:00
+20°C
9.7
98%
1012
09:00
+20°C
12.4
97%
1012
10:00
+21°C
11.2
94%
1011
11:00
+21°C
11.8
96%
1011
12:00
+21°C
10.1
96%
1010
13:00
+22°C
4
91%
1009
14:00
+22°C
1.4
94%
1009
15:00
+24°C
3.1
84%
1008
16:00
+25°C
7.4
77%
1007
17:00
+25°C
11.8
76%
1008
18:00
+24°C
14.5
83%
1008
19:00
+22°C
13.4
90%
1008
20:00
+20°C
12.7
96%
1009
21:00
+19°C
9.8
96%
1009
22:00
+18°C
9.1
96%
1009
23:00
+18°C
8.1
95%
1009
04 September 2026, Friday
+16°C / +24°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+17°C
6.6
94%
1009
01:00
+17°C
8.4
94%
1009
02:00
+16°C
9
93%
1008
03:00
+16°C
6.5
93%
1008
04:00
+16°C
8
93%
1008
05:00
+16°C
7.9
93%
1008
06:00
+16°C
8.4
93%
1009
07:00
+16°C
8.9
93%
1009
08:00
+17°C
8.6
90%
1009
09:00
+18°C
8.5
85%
1009
10:00
+20°C
10.7
77%
1009
11:00
+22°C
10
70%
1009
12:00
+23°C
7.9
65%
1008
13:00
+24°C
7.1
61%
1008
14:00
+24°C
10.8
57%
1008
15:00
+23°C
15.9
64%
1007
16:00
+22°C
14.3
67%
1008
17:00
+21°C
15
73%
1008
18:00
+19°C
13.7
82%
1008
19:00
+19°C
14.9
84%
1008
20:00
+19°C
15.5
84%
1009
21:00
+19°C
14.5
85%
1009
22:00
+18°C
13.6
85%
1009
23:00
+18°C
13.5
85%
1010
05 September 2026, Saturday
+15°C / +20°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+18°C
13.6
85%
1010
01:00
+18°C
13.9
84%
1010
02:00
+18°C
14.3
84%
1010
03:00
+17°C
15.3
85%
1010
04:00
+17°C
16
87%
1010
05:00
+17°C
17.3
89%
1010
06:00
+16°C
18.9
91%
1011
07:00
+16°C
21.1
92%
1011
08:00
+16°C
22
93%
1012
09:00
+15°C
21
93%
1012
10:00
+15°C
19.5
91%
1012
11:00
+15°C
18.4
87%
1013
12:00
+17°C
19.7
77%
1013
13:00
+18°C
24.2
63%
1013
14:00
+20°C
27.6
54%
1014
15:00
+20°C
25.8
53%
1014
16:00
+20°C
21
56%
1014
17:00
+20°C
17
59%
1015
18:00
+19°C
15.5
60%
1015
19:00
+19°C
15.7
62%
1015
20:00
+19°C
15.4
63%
1016
21:00
+18°C
13.4
65%
1016
22:00
+17°C
11.4
67%
1016
23:00
+17°C
10.9
68%
1016
06 September 2026, Sunday
+15°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+16°C
10.9
68%
1016
01:00
+16°C
10.7
68%
1017
02:00
+16°C
10.7
69%
1017
03:00
+15°C
10.6
71%
1017
04:00
+15°C
10.2
74%
1018
05:00
+15°C
10.9
75%
1018
06:00
+15°C
13.4
74%
1019
07:00
+16°C
16.9
72%
1019
08:00
+17°C
20.2
69%
1020
09:00
+18°C
22.6
64%
1020
10:00
+18°C
24.8
58%
1021
11:00
+19°C
24.8
53%
1021
12:00
+19°C
22.4
52%
1021
13:00
+19°C
19.7
52%
1020
14:00
+19°C
18.1
52%
1020
15:00
+19°C
15.5
52%
1020
16:00
+19°C
11.8
51%
1019
17:00
+19°C
9.7
52%
1019
18:00
+18°C
10.6
54%
1019
19:00
+18°C
12.6
57%
1019
20:00
+17°C
14.1
59%
1019
21:00
+17°C
13.6
60%
1020
22:00
+16°C
12.6
60%
1020
23:00
+16°C
12.7
61%
1020
07 September 2026, Monday
+14°C / +27°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+15°C
14.3
62%
1020
01:00
+15°C
15.9
64%
1020
02:00
+15°C
16.4
67%
1019
03:00
+15°C
15.7
71%
1019
04:00
+14°C
13.9
76%
1019
05:00
+15°C
12.2
79%
1019
06:00
+15°C
10.3
78%
1019
07:00
+16°C
8.4
74%
1019
08:00
+17°C
7.3
69%
1019
09:00
+19°C
7.1
62%
1019
10:00
+21°C
7.3
55%
1019
11:00
+23°C
7.7
49%
1018
12:00
+25°C
7.5
47%
1017
13:00
+25°C
6.9
46%
1016
14:00
+26°C
6.9
46%
1015
15:00
+26°C
7.7
44%
1015
16:00
+27°C
10
43%
1014
17:00
+26°C
12.2
43%
1014
18:00
+25°C
13.7
47%
1015
19:00
+24°C
16.3
54%
1015
20:00
+22°C
19.3
60%
1015
21:00
+21°C
20
64%
1015
22:00
+21°C
19.5
67%
1015
23:00
+20°C
19.1
69%
1015
08 September 2026, Tuesday
+19°C / +21°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+20°C
19.1
72%
1014
01:00
+20°C
18.7
74%
1014
02:00
+20°C
18.4
75%
1014
03:00
+20°C
17.9
75%
1013
04:00
+20°C
17.3
73%
1012
05:00
+20°C
16.8
72%
1012
06:00
+20°C
17.1
72%
1012
07:00
+20°C
17.8
73%
1012
08:00
+20°C
18.6
73%
1012
09:00
+20°C
19.9
71%
1012
10:00
+21°C
21.2
69%
1011
11:00
+21°C
22.1
67%
1011
12:00
+21°C
21.5
67%
1010
13:00
+21°C
20.3
69%
1010
14:00
+21°C
18.2
70%
1009
15:00
+21°C
15.4
70%
1009
16:00
+21°C
12
69%
1008
17:00
+21°C
10.4
69%
1008
18:00
+21°C
10.8
69%
1008
19:00
+21°C
12.6
70%
1008
20:00
+21°C
13.8
71%
1008
21:00
+20°C
14.1
74%
1008
22:00
+20°C
13.7
77%
1007
23:00
+19°C
13.1
80%
1007
09 September 2026, Wednesday
+16°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+19°C
11.8
82%
1007
01:00
+18°C
10.3
84%
1007
02:00
+18°C
9.4
85%
1007
03:00
+17°C
9.4
86%
1007
04:00
+17°C
9.7
86%
1007
05:00
+17°C
10.1
86%
1007
06:00
+17°C
10.8
86%
1008
07:00
+17°C
12.6
85%
1008
08:00
+18°C
13.9
83%
1009
09:00
+18°C
14.9
78%
1009
10:00
+19°C
16.3
71%
1010
11:00
+19°C
17.9
65%
1010
12:00
+19°C
19.7
62%
1010
13:00
+19°C
21.3
61%
1010
14:00
+19°C
22
60%
1010
15:00
+19°C
19.7
59%
1009
16:00
+19°C
15.6
58%
1009
17:00
+19°C
12.3
58%
1009
18:00
+18°C
10.8
60%
1010
19:00
+18°C
10
63%
1010
20:00
+17°C
8.5
66%
1011
21:00
+16°C
5.6
68%
1011
22:00
+16°C
5.6
70%
1011
23:00
+16°C
7.9
71%
1011
10 September 2026, Thursday
+14°C / +26°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+15°C
8.3
72%
1011
01:00
+15°C
7.6
72%
1011
02:00
+15°C
6.8
73%
1011
03:00
+14°C
6.6
74%
1011
04:00
+14°C
6.6
75%
1011
05:00
+14°C
6.8
75%
1011
06:00
+14°C
7.2
73%
1011
07:00
+15°C
8.1
71%
1011
08:00
+16°C
9
68%
1011
09:00
+18°C
10
64%
1011
10:00
+20°C
11.4
60%
1010
11:00
+22°C
13
57%
1009
12:00
+23°C
14.7
54%
1008
13:00
+25°C
16.1
51%
1007
14:00
+26°C
17.7
51%
1006
15:00
+26°C
19.4
54%
1005
16:00
+25°C
21.7
59%
1005
17:00
+24°C
23.3
64%
1005
18:00
+23°C
23.7
69%
1005
19:00
+22°C
23.5
73%
1004
20:00
+21°C
23.2
78%
1004
21:00
+21°C
22.4
82%
1004
22:00
+20°C
21.4
87%
1004
23:00
+20°C
20.2
90%
1004
11 September 2026, Friday
+18°C / +26°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+21°C
19.1
93%
1004
01:00
+21°C
18.2
94%
1003
02:00
+21°C
17.4
93%
1003
03:00
+20°C
17
86%
1002
04:00
+19°C
16.9
77%
1002
05:00
+18°C
17
69%
1002
06:00
+18°C
17.3
66%
1003
07:00
+18°C
17.4
66%
1003
08:00
+19°C
17.9
64%
1003
09:00
+20°C
19.1
59%
1003
10:00
+22°C
21
52%
1003
11:00
+24°C
22.4
46%
1003
12:00
+25°C
22.2
40%
1002
13:00
+26°C
21.1
35%
1002
14:00
+26°C
20.3
32%
1002
15:00
+26°C
19.5
32%
1002
16:00
+26°C
19
34%
1002
17:00
+26°C
18.7
37%
1002
18:00
+25°C
19.4
41%
1003
19:00
+23°C
20.5
46%
1003
20:00
+22°C
21.4
50%
1003
21:00
+21°C
20.7
53%
1004
22:00
+20°C
19.5
56%
1004
23:00
+20°C
18.3
58%
1004
12 September 2026, Saturday
+14°C / +21°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+19°C
17.3
60%
1004
01:00
+18°C
16.3
63%
1004
02:00
+18°C
15.9
65%
1005
03:00
+17°C
15.8
67%
1005
04:00
+16°C
15.9
69%
1005
05:00
+16°C
15.9
70%
1006
06:00
+16°C
15.7
69%
1006
07:00
+16°C
15.3
67%
1006
08:00
+17°C
14.6
64%
1006
09:00
+18°C
12.2
59%
1006
10:00
+20°C
9
53%
1006
11:00
+21°C
6.7
51%
1006
12:00
+20°C
6.4
58%
1006
13:00
+19°C
7.4
69%
1007
14:00
+18°C
8.9
75%
1007
15:00
+18°C
11.6
71%
1008
16:00
+18°C
14.8
62%
1008
17:00
+18°C
17.2
55%
1009
18:00
+18°C
18.2
51%
1010
19:00
+17°C
18.5
49%
1011
20:00
+16°C
18.8
48%
1012
21:00
+15°C
19.5
50%
1012
22:00
+15°C
20.4
55%
1012
23:00
+14°C
20.9
59%
1013
13 September 2026, Sunday
+11°C / +18°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+13°C
20.4
62%
1013
01:00
+12°C
19.4
64%
1013
02:00
+12°C
18.4
66%
1013
03:00
+12°C
17.4
67%
1013
04:00
+11°C
16.3
68%
1014
05:00
+12°C
15.8
68%
1014
06:00
+12°C
16.1
67%
1015
07:00
+12°C
17.1
66%
1015
08:00
+13°C
18
63%
1016
09:00
+14°C
19.3
58%
1016
10:00
+16°C
20.5
52%
1016
11:00
+17°C
21.7
47%
1016
12:00
+18°C
22.9
45%
1016
13:00
+17°C
24.2
45%
1016
14:00
+17°C
24.6
45%
1016
15:00
+18°C
23.9
45%
1016
16:00
+18°C
22.6
44%
1016
17:00
+18°C
20.4
45%
1017
18:00
+17°C
17.3
47%
1017
19:00
+16°C
14.4
50%
1018
20:00
+16°C
12
53%
1018
21:00
+15°C
11.1
56%
1019
22:00
+14°C
11.1
58%
1019
23:00
+13°C
11.6
61%
1019


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