S
M
T
W
T
F
S
28
78°
66°
29
86°
69°
30
83°
68°
1
85°
64°
2
96°
75°
3
79°
62°
4
80°
66°
5
81°
67°
6
86°
68°
7
87°
70°
8
88°
69°
9
87°
69°
10
86°
68°
11
87°
69°
12
86°
68°
13
81°
66°
14
84°
67°
15
85°
68°
16
81°
62°
17
79°
61°
18
78°
61°
19
79°
62°
20
79°
61°
21
80°
61°
22
79°
64°
23
83°
67°
24
86°
68°
25
85°
68°
26
86°
67°
27
79°
62°
28
80°
64°
29
83°
66°
30
82°
62°
31
82°
66°
1
82°
62°
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 78° to 96°, with overnight lows between 61° and 75°. The average high for July is 83° 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.