S
M
T
W
T
F
S
28
77°
55°
29
87°
60°
30
94°
72°
1
95°
75°
2
95°
75°
3
93°
71°
4
82°
69°
5
74°
66°
6
76°
66°
7
78°
64°
8
87°
60°
9
86°
67°
10
76°
67°
11
79°
64°
12
80°
61°
13
90°
58°
14
96°
70°
15
87°
68°
16
81°
63°
17
82°
58°
18
89°
66°
19
73°
54°
20
80°
51°
21
85°
61°
22
72°
53°
23
75°
50°
24
78°
52°
25
79°
57°
26
82°
62°
27
86°
65°
28
72°
67°
29
74°
63°
30
78°
63°
31
86°
63°
1
79°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Watford
Watford's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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 Watford. See also: August | September | October.