S
M
T
W
T
F
S
28
77°
61°
29
76°
59°
30
77°
63°
1
77°
64°
2
83°
64°
3
79°
63°
4
76°
58°
5
76°
60°
6
78°
64°
7
83°
64°
8
77°
63°
9
77°
60°
10
81°
64°
11
82°
64°
12
79°
65°
13
78°
55°
14
78°
56°
15
77°
57°
16
79°
60°
17
78°
62°
18
82°
57°
19
80°
57°
20
83°
58°
21
85°
56°
22
79°
57°
23
81°
62°
24
82°
64°
25
83°
62°
26
82°
62°
27
81°
64°
28
78°
65°
29
82°
62°
30
82°
58°
31
84°
56°
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 76° to 85°, with overnight lows between 55° and 65°. The average high for July is 80° with an average low of 61°. 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.