S
M
T
W
T
F
S
28
84°
63°
29
88°
59°
30
90°
63°
1
97°
70°
2
102°
73°
3
100°
70°
4
95°
68°
5
84°
70°
6
72°
64°
7
72°
63°
8
84°
67°
9
84°
71°
10
88°
70°
11
86°
65°
12
84°
64°
13
88°
68°
14
90°
66°
15
86°
67°
16
86°
66°
17
87°
68°
18
86°
66°
19
84°
67°
20
83°
66°
21
82°
62°
22
82°
63°
23
84°
63°
24
86°
64°
25
86°
65°
26
88°
66°
27
87°
69°
28
89°
69°
29
89°
68°
30
88°
69°
31
87°
69°
1
88°
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 72° to 90°, with overnight lows between 62° and 71°. The average high for July is 86° 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.