S
M
T
W
T
F
S
26
82°
62°
27
84°
63°
28
80°
68°
29
80°
65°
30
84°
63°
31
87°
60°
1
86°
68°
2
72°
62°
3
79°
60°
4
83°
62°
5
82°
64°
6
83°
62°
7
82°
65°
8
81°
64°
9
80°
63°
10
79°
62°
11
77°
60°
12
76°
61°
13
76°
59°
14
77°
58°
15
73°
55°
16
72°
56°
17
81°
62°
18
77°
61°
19
79°
62°
20
76°
60°
21
73°
58°
22
77°
62°
23
80°
63°
24
77°
62°
25
76°
61°
26
77°
62°
27
79°
61°
28
78°
61°
29
75°
60°
30
76°
61°
31
79°
60°
1
75°
57°
2
69°
56°
3
69°
57°
4
70°
58°
5
74°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Unionville
Unionville's August 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 55° and 68°. The average high for August is 77° 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 Unionville. See also: September | October | November.
