S
M
T
W
T
F
S
30
73°
59°
31
73°
57°
1
73°
57°
2
70°
64°
3
77°
65°
4
72°
52°
5
73°
54°
6
79°
58°
7
74°
55°
8
67°
54°
9
66°
49°
10
65°
50°
11
70°
53°
12
70°
52°
13
71°
53°
14
67°
46°
15
68°
48°
16
66°
46°
17
65°
48°
18
67°
50°
19
68°
50°
20
64°
47°
21
66°
50°
22
67°
50°
23
67°
47°
24
66°
44°
25
65°
43°
26
65°
44°
27
66°
48°
28
66°
48°
29
65°
49°
30
66°
49°
1
66°
48°
2
65°
48°
3
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Uxbridge
Uxbridge's September 2026 forecast shows daily high temperatures ranging from 64° to 79°, with overnight lows between 43° and 65°. The average high for September is 68° with an average low of 50°. 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 Uxbridge. See also: October | November | December.
