S
M
T
W
T
F
S
28
70°
57°
29
68°
53°
30
73°
55°
1
71°
58°
2
70°
55°
3
71°
50°
4
72°
62°
5
69°
62°
6
72°
63°
7
74°
62°
8
84°
62°
9
86°
58°
10
86°
58°
11
79°
57°
12
76°
51°
13
73°
54°
14
78°
55°
15
79°
56°
16
81°
56°
17
78°
56°
18
73°
53°
19
72°
53°
20
71°
53°
21
69°
53°
22
70°
54°
23
66°
55°
24
66°
55°
25
67°
57°
26
66°
57°
27
69°
56°
28
67°
52°
29
67°
55°
30
70°
57°
31
70°
57°
1
69°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Boston Spa
Boston Spa's July 2026 forecast shows daily high temperatures ranging from 66° to 86°, with overnight lows between 51° and 58°. The average high for July is 72° with an average low of 55°. 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 Boston Spa. See also: August | September | October.
