S
M
T
W
T
F
S
30
78°
60°
31
77°
61°
1
82°
58°
2
78°
56°
3
81°
54°
4
77°
53°
5
76°
53°
6
80°
58°
7
81°
58°
8
81°
57°
9
82°
58°
10
79°
58°
11
78°
57°
12
81°
57°
13
81°
56°
14
80°
57°
15
80°
55°
16
79°
49°
17
78°
52°
18
71°
55°
19
77°
54°
20
79°
55°
21
78°
53°
22
77°
47°
23
76°
46°
24
Hist. Avg.
71°
48°
25
Hist. Avg.
70°
48°
26
Hist. Avg.
70°
48°
27
Hist. Avg.
70°
47°
28
Hist. Avg.
69°
47°
29
Hist. Avg.
69°
46°
30
Hist. Avg.
68°
46°
1
Hist. Avg.
68°
46°
2
Hist. Avg.
67°
45°
3
Hist. Avg.
67°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Hanscom Afb
Hanscom Afb's September 2026 forecast shows daily high temperatures ranging from 71° to 82°, with overnight lows between 46° and 61°. The average high for September is 79° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Hanscom Afb. See also: October | November | December.
