S
M
T
W
T
F
S
26
80°
60°
27
82°
65°
28
76°
61°
29
73°
57°
30
80°
59°
31
82°
61°
1
79°
62°
2
76°
58°
3
77°
58°
4
80°
60°
5
81°
62°
6
77°
58°
7
79°
59°
8
78°
61°
9
81°
56°
10
80°
60°
11
78°
59°
12
80°
60°
13
80°
59°
14
76°
58°
15
76°
59°
16
78°
59°
17
80°
58°
18
79°
59°
19
75°
59°
20
77°
58°
21
72°
57°
22
73°
58°
23
79°
56°
24
78°
51°
25
70°
53°
26
72°
58°
27
78°
58°
28
77°
57°
29
77°
57°
30
73°
52°
31
68°
49°
1
68°
51°
2
67°
50°
3
68°
53°
4
71°
56°
5
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Uxbridge
Uxbridge's August 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 49° and 65°. The average high for August is 76° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Uxbridge. See also: September | October | November.