S
M
T
W
T
F
S
28
75°
52°
29
81°
61°
30
82°
52°
1
76°
51°
2
75°
54°
3
76°
59°
4
74°
53°
5
75°
52°
6
74°
54°
7
75°
54°
8
75°
55°
9
76°
57°
10
76°
58°
11
80°
58°
12
79°
61°
13
81°
63°
14
78°
56°
15
76°
54°
16
76°
57°
17
77°
56°
18
77°
56°
19
79°
57°
20
77°
55°
21
77°
56°
22
78°
56°
23
79°
57°
24
80°
56°
25
80°
56°
26
82°
63°
27
81°
56°
28
78°
55°
29
76°
55°
30
78°
56°
31
76°
55°
1
78°
56°
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 74° to 82°, with overnight lows between 51° and 63°. The average high for July is 78° with an average low of 56°. 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.