S
M
T
W
T
F
S
28
81°
67°
29
87°
63°
30
91°
61°
1
93°
72°
2
97°
78°
3
99°
78°
4
96°
74°
5
86°
73°
6
80°
72°
7
81°
70°
8
81°
71°
9
83°
70°
10
82°
71°
11
87°
71°
12
85°
69°
13
85°
69°
14
86°
71°
15
85°
70°
16
81°
67°
17
83°
70°
18
82°
71°
19
86°
73°
20
86°
73°
21
82°
72°
22
82°
73°
23
83°
73°
24
83°
72°
25
84°
73°
26
85°
73°
27
86°
72°
28
85°
73°
29
86°
73°
30
87°
74°
31
88°
74°
1
87°
73°
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 80° to 99°, with overnight lows between 67° and 78°. The average high for July is 85° with an average low of 72°. 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.