S
M
T
W
T
F
S
28
69°
51°
29
70°
55°
30
71°
55°
1
70°
54°
2
72°
55°
3
74°
53°
4
72°
55°
5
69°
55°
6
73°
49°
7
69°
51°
8
71°
49°
9
72°
52°
10
74°
54°
11
73°
51°
12
73°
55°
13
74°
53°
14
73°
53°
15
71°
52°
16
Hist. Avg.
70°
55°
17
Hist. Avg.
70°
55°
18
Hist. Avg.
70°
55°
19
Hist. Avg.
70°
55°
20
Hist. Avg.
70°
55°
21
Hist. Avg.
70°
55°
22
Hist. Avg.
70°
55°
23
Hist. Avg.
71°
56°
24
Hist. Avg.
71°
56°
25
Hist. Avg.
71°
56°
26
Hist. Avg.
71°
56°
27
Hist. Avg.
71°
56°
28
Hist. Avg.
71°
56°
29
Hist. Avg.
71°
56°
30
Hist. Avg.
71°
56°
31
Hist. Avg.
71°
56°
1
Hist. Avg.
71°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in St. Johns Wood
St. Johns Wood's July 2026 forecast shows daily high temperatures ranging from 69° to 74°, with overnight lows between 49° and 55°. The average high for July is 72° 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 St. Johns Wood. See also: August | September | October.