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°
61°
8
90°
72°
9
83°
68°
10
79°
67°
11
83°
67°
12
85°
69°
13
90°
70°
14
92°
73°
15
91°
69°
16
88°
68°
17
84°
68°
18
86°
65°
19
85°
67°
20
85°
65°
21
84°
64°
22
79°
62°
23
82°
66°
24
88°
70°
25
89°
70°
26
89°
69°
27
88°
69°
28
87°
68°
29
86°
68°
30
84°
67°
31
79°
67°
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 92°, with overnight lows between 62° and 73°. The average high for July is 85° 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.