S
M
T
W
T
F
S
28
74°
47°
29
75°
49°
30
78°
51°
1
79°
52°
2
76°
54°
3
82°
55°
4
83°
54°
5
84°
53°
6
83°
54°
7
82°
53°
8
84°
56°
9
84°
57°
10
85°
58°
11
Hist. Avg.
69°
49°
12
Hist. Avg.
69°
50°
13
Hist. Avg.
69°
50°
14
Hist. Avg.
69°
50°
15
Hist. Avg.
69°
50°
16
Hist. Avg.
69°
50°
17
Hist. Avg.
69°
50°
18
Hist. Avg.
69°
50°
19
Hist. Avg.
69°
50°
20
Hist. Avg.
69°
51°
21
Hist. Avg.
70°
51°
22
Hist. Avg.
70°
51°
23
Hist. Avg.
70°
51°
24
Hist. Avg.
70°
51°
25
Hist. Avg.
70°
51°
26
Hist. Avg.
70°
51°
27
Hist. Avg.
70°
51°
28
Hist. Avg.
70°
51°
29
Hist. Avg.
70°
51°
30
Hist. Avg.
70°
51°
31
Hist. Avg.
70°
52°
1
Hist. Avg.
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Westfield
Westfield's July 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 47° and 58°. The average high for July is 81° with an average low of 53°. 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 Westfield. See also: August | September | October.