S
M
T
W
T
F
S
28
97°
72°
29
96°
70°
30
95°
69°
1
91°
74°
2
97°
74°
3
94°
73°
4
95°
74°
5
98°
74°
6
99°
76°
7
99°
76°
8
98°
75°
9
99°
76°
10
99°
75°
11
98°
76°
12
99°
75°
13
98°
74°
14
92°
73°
15
93°
74°
16
98°
75°
17
99°
76°
18
100°
76°
19
99°
74°
20
97°
74°
21
97°
76°
22
98°
75°
23
92°
75°
24
90°
74°
25
92°
73°
26
93°
74°
27
94°
66°
28
94°
68°
29
95°
73°
30
100°
71°
31
96°
73°
1
96°
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 90° to 100°, with overnight lows between 66° and 76°. The average high for July is 96° with an average low of 73°. 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.