S
M
T
W
T
F
S
28
82°
68°
29
91°
68°
30
91°
72°
1
95°
72°
2
99°
72°
3
97°
72°
4
95°
72°
5
95°
70°
6
91°
66°
7
91°
68°
8
92°
69°
9
92°
68°
10
93°
70°
11
91°
69°
12
87°
68°
13
84°
65°
14
87°
66°
15
94°
68°
16
92°
69°
17
91°
68°
18
91°
69°
19
87°
70°
20
88°
73°
21
90°
68°
22
90°
68°
23
90°
69°
24
87°
68°
25
85°
67°
26
85°
66°
27
86°
68°
28
86°
68°
29
85°
68°
30
85°
69°
31
88°
69°
1
87°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Union Mills
Union Mills's July 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 65° and 73°. The average high for July is 89° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Union Mills. See also: August | September | October.