S
M
T
W
T
F
S
26
84°
65°
27
83°
66°
28
85°
67°
29
83°
59°
30
82°
68°
31
88°
70°
1
87°
69°
2
83°
66°
3
82°
64°
4
84°
67°
5
82°
69°
6
83°
68°
7
84°
69°
8
82°
69°
9
82°
66°
10
83°
68°
11
86°
68°
12
82°
67°
13
83°
69°
14
87°
69°
15
86°
68°
16
85°
69°
17
84°
68°
18
86°
68°
19
82°
69°
20
87°
69°
21
84°
68°
22
81°
68°
23
80°
67°
24
79°
68°
25
81°
68°
26
82°
67°
27
81°
68°
28
81°
64°
29
87°
67°
30
86°
66°
31
83°
65°
1
85°
65°
2
84°
66°
3
84°
65°
4
83°
64°
5
84°
63°
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 79° to 88°, with overnight lows between 59° and 70°. The average high for August is 84° with an average low of 67°. 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.
