S
M
T
W
T
F
S
28
75°
57°
29
70°
54°
30
73°
59°
1
78°
60°
2
76°
52°
3
79°
55°
4
82°
59°
5
80°
59°
6
83°
59°
7
86°
61°
8
84°
61°
9
85°
62°
10
84°
63°
11
81°
59°
12
78°
58°
13
79°
57°
14
73°
56°
15
75°
57°
16
74°
56°
17
74°
56°
18
73°
57°
19
75°
57°
20
72°
56°
21
73°
56°
22
74°
55°
23
75°
57°
24
76°
58°
25
77°
58°
26
77°
57°
27
76°
58°
28
76°
57°
29
74°
53°
30
73°
57°
31
71°
58°
1
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Northill
Northill's July 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 52° and 63°. The average high for July is 77° with an average low of 58°. 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 Northill. See also: August | September | October.