S
M
T
W
T
F
S
28
85°
76°
29
94°
75°
30
94°
74°
1
96°
76°
2
95°
74°
3
93°
71°
4
91°
72°
5
89°
69°
6
88°
68°
7
86°
67°
8
87°
69°
9
88°
69°
10
86°
67°
11
88°
74°
12
81°
67°
13
80°
61°
14
79°
61°
15
79°
62°
16
82°
66°
17
84°
68°
18
86°
66°
19
80°
64°
20
81°
67°
21
85°
68°
22
86°
69°
23
87°
69°
24
88°
68°
25
88°
68°
26
87°
69°
27
87°
69°
28
86°
68°
29
86°
68°
30
84°
65°
31
79°
62°
1
80°
66°
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 79° to 96°, with overnight lows between 61° and 76°. The average high for July is 86° with an average low of 68°. 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.