S
M
T
W
T
F
S
28
70°
55°
29
67°
55°
30
67°
54°
1
70°
58°
2
69°
52°
3
73°
57°
4
73°
56°
5
75°
56°
6
78°
59°
7
82°
61°
8
78°
57°
9
84°
59°
10
83°
61°
11
82°
59°
12
72°
56°
13
71°
56°
14
66°
55°
15
66°
52°
16
67°
56°
17
69°
56°
18
68°
54°
19
66°
52°
20
66°
54°
21
70°
56°
22
71°
57°
23
70°
57°
24
71°
58°
25
71°
57°
26
72°
56°
27
71°
56°
28
70°
58°
29
72°
58°
30
73°
57°
31
74°
59°
1
75°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Donnington
Donnington's July 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 52° and 61°. The average high for July is 72° with an average low of 57°. 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 Donnington. See also: August | September | October.