S
M
T
W
T
F
S
28
74°
52°
29
83°
56°
30
80°
59°
1
79°
61°
2
89°
65°
3
84°
64°
4
77°
60°
5
72°
57°
6
73°
58°
7
75°
58°
8
76°
60°
9
75°
60°
10
78°
59°
11
75°
58°
12
77°
62°
13
73°
59°
14
72°
57°
15
72°
56°
16
73°
56°
17
73°
60°
18
76°
60°
19
77°
62°
20
79°
63°
21
80°
63°
22
81°
64°
23
81°
64°
24
80°
63°
25
82°
64°
26
83°
65°
27
82°
64°
28
81°
65°
29
80°
64°
30
77°
62°
31
74°
58°
1
73°
57°
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 72° to 89°, with overnight lows between 52° and 65°. The average high for July is 78° with an average low of 60°. 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.