S
M
T
W
T
F
S
28
87°
66°
29
91°
68°
30
98°
78°
1
95°
74°
2
95°
76°
3
93°
73°
4
90°
70°
5
85°
67°
6
84°
65°
7
82°
63°
8
83°
66°
9
82°
65°
10
84°
66°
11
85°
65°
12
85°
67°
13
81°
66°
14
82°
63°
15
77°
60°
16
77°
62°
17
77°
61°
18
79°
64°
19
82°
67°
20
84°
66°
21
80°
67°
22
82°
67°
23
83°
66°
24
80°
66°
25
82°
65°
26
84°
67°
27
85°
68°
28
85°
68°
29
84°
67°
30
85°
68°
31
82°
67°
1
78°
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 77° to 95°, with overnight lows between 60° and 76°. The average high for July is 84° 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.