S
M
T
W
T
F
S
28
66°
55°
29
66°
54°
30
N/A
1
73°
59°
2
76°
55°
3
76°
60°
4
74°
60°
5
78°
60°
6
84°
61°
7
81°
61°
8
84°
60°
9
83°
60°
10
80°
60°
11
79°
58°
12
81°
59°
13
75°
57°
14
71°
57°
15
73°
55°
16
72°
57°
17
75°
57°
18
74°
56°
19
71°
54°
20
70°
57°
21
75°
58°
22
75°
58°
23
74°
57°
24
76°
59°
25
75°
57°
26
76°
56°
27
75°
56°
28
76°
59°
29
76°
59°
30
78°
58°
31
79°
60°
1
79°
59°
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 84°, with overnight lows between 54° and 61°. The average high for July is 76° 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.