S
M
T
W
T
F
S
28
85°
58°
29
86°
54°
30
88°
57°
1
94°
67°
2
98°
73°
3
100°
74°
4
93°
58°
5
90°
62°
6
78°
62°
7
83°
58°
8
86°
61°
9
86°
60°
10
85°
62°
11
86°
61°
12
88°
60°
13
86°
61°
14
86°
62°
15
85°
58°
16
78°
56°
17
79°
59°
18
80°
60°
19
82°
60°
20
80°
62°
21
79°
62°
22
80°
63°
23
80°
62°
24
81°
62°
25
81°
61°
26
82°
61°
27
84°
62°
28
85°
62°
29
84°
63°
30
85°
64°
31
86°
63°
1
85°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Northfield
Northfield's July 2026 forecast shows daily high temperatures ranging from 78° to 100°, with overnight lows between 56° and 74°. The average high for July is 85° with an average low of 62°. 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 Northfield. See also: August | September | October.