S
M
T
W
T
F
S
28
82°
61°
29
94°
73°
30
96°
79°
1
97°
80°
2
97°
71°
3
89°
68°
4
86°
66°
5
72°
64°
6
80°
65°
7
85°
68°
8
90°
73°
9
84°
68°
10
77°
67°
11
83°
70°
12
85°
69°
13
90°
70°
14
89°
71°
15
88°
69°
16
86°
65°
17
84°
66°
18
83°
65°
19
83°
67°
20
84°
64°
21
78°
61°
22
79°
62°
23
82°
66°
24
81°
66°
25
81°
65°
26
83°
67°
27
80°
68°
28
87°
69°
29
87°
68°
30
86°
68°
31
86°
67°
1
87°
68°
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 77° to 90°, with overnight lows between 61° and 73°. The average high for July is 84° with an average low of 67°. 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.