S
M
T
W
T
F
S
28
82°
73°
29
93°
78°
30
95°
78°
1
97°
79°
2
95°
75°
3
92°
73°
4
88°
71°
5
87°
68°
6
86°
69°
7
85°
68°
8
85°
69°
9
86°
68°
10
83°
63°
11
82°
67°
12
81°
66°
13
79°
60°
14
78°
60°
15
79°
62°
16
82°
66°
17
84°
67°
18
86°
66°
19
80°
64°
20
81°
67°
21
85°
67°
22
87°
68°
23
87°
69°
24
88°
69°
25
88°
68°
26
87°
69°
27
87°
69°
28
88°
68°
29
87°
68°
30
84°
65°
31
79°
62°
1
81°
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 78° to 97°, with overnight lows between 60° and 79°. The average high for July is 86° with an average low of 68°. 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.