S
M
T
W
T
F
S
28
66°
55°
29
66°
54°
30
66°
55°
1
66°
57°
2
72°
55°
3
72°
54°
4
70°
59°
5
73°
57°
6
77°
57°
7
73°
57°
8
84°
57°
9
84°
59°
10
90°
64°
11
88°
61°
12
91°
56°
13
87°
59°
14
92°
62°
15
89°
64°
16
89°
63°
17
84°
63°
18
82°
61°
19
77°
57°
20
75°
56°
21
76°
58°
22
77°
58°
23
75°
57°
24
76°
58°
25
71°
57°
26
70°
56°
27
70°
56°
28
71°
54°
29
72°
57°
30
73°
57°
31
75°
56°
1
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Keynsham
Keynsham's July 2026 forecast shows daily high temperatures ranging from 70° to 92°, with overnight lows between 54° and 64°. The average high for July is 78° with an average low of 58°. 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 Keynsham. See also: August | September | October.