S
M
T
W
T
F
S
26
80°
63°
27
82°
65°
28
81°
63°
29
81°
64°
30
84°
65°
31
85°
66°
1
86°
59°
2
83°
59°
3
80°
60°
4
80°
59°
5
79°
59°
6
80°
60°
7
81°
58°
8
80°
61°
9
80°
64°
10
82°
65°
11
80°
65°
12
81°
64°
13
81°
65°
14
85°
62°
15
85°
59°
16
82°
63°
17
83°
58°
18
81°
58°
19
79°
57°
20
78°
56°
21
79°
61°
22
78°
58°
23
78°
58°
24
80°
63°
25
78°
62°
26
83°
64°
27
83°
64°
28
82°
63°
29
83°
63°
30
80°
58°
31
80°
56°
1
77°
55°
2
76°
55°
3
76°
61°
4
77°
57°
5
80°
54°
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 76° to 86°, with overnight lows between 54° and 66°. The average high for August is 81° with an average low of 61°. 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.