S
M
T
W
T
F
S
26
72°
58°
27
72°
57°
28
71°
57°
29
73°
55°
30
74°
58°
31
74°
58°
1
73°
57°
2
74°
58°
3
74°
58°
4
73°
57°
5
74°
58°
6
75°
59°
7
76°
59°
8
75°
58°
9
76°
60°
10
75°
59°
11
75°
59°
12
74°
58°
13
74°
59°
14
73°
58°
15
73°
58°
16
72°
57°
17
73°
57°
18
73°
56°
19
72°
56°
20
72°
57°
21
72°
53°
22
68°
52°
23
69°
53°
24
71°
54°
25
72°
56°
26
72°
56°
27
71°
55°
28
70°
55°
29
69°
56°
30
67°
57°
31
71°
56°
1
71°
55°
2
70°
53°
3
67°
54°
4
69°
55°
5
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cheltenham
Cheltenham's August 2026 forecast shows daily high temperatures ranging from 67° to 76°, with overnight lows between 50° and 60°. The average high for August is 72° 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 August weather will actually feel in Cheltenham. See also: September | October | November.
