S
M
T
W
T
F
S
28
81°
65°
29
85°
64°
30
87°
66°
1
93°
70°
2
98°
79°
3
97°
76°
4
92°
71°
5
79°
67°
6
67°
63°
7
70°
61°
8
84°
61°
9
85°
68°
10
83°
71°
11
83°
65°
12
84°
64°
13
86°
69°
14
94°
77°
15
98°
72°
16
90°
70°
17
90°
69°
18
83°
66°
19
83°
64°
20
86°
66°
21
85°
65°
22
85°
63°
23
84°
64°
24
85°
66°
25
86°
65°
26
85°
64°
27
82°
62°
28
83°
67°
29
84°
63°
30
81°
63°
31
81°
64°
1
82°
63°
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 81° to 98°, with overnight lows between 62° and 77°. The average high for July is 86° with an average low of 66°. 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.