S
M
T
W
T
F
S
26
75°
64°
27
81°
59°
28
84°
66°
29
88°
59°
30
81°
59°
31
79°
54°
1
77°
50°
2
86°
54°
3
91°
61°
4
84°
64°
5
73°
57°
6
72°
52°
7
79°
46°
8
82°
50°
9
88°
54°
10
79°
59°
11
82°
57°
12
93°
57°
13
99°
63°
14
91°
63°
15
82°
63°
16
79°
57°
17
82°
64°
18
77°
63°
19
77°
59°
20
73°
57°
21
66°
54°
22
75°
52°
23
81°
48°
24
N/A
25
80°
58°
26
76°
62°
27
75°
56°
28
73°
58°
29
70°
57°
30
70°
54°
31
68°
52°
1
68°
53°
2
70°
53°
3
70°
54°
4
69°
54°
5
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Cheltenham
Cheltenham's August 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 52° and 62°. The average high for August is 71° 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 August weather will actually feel in Cheltenham. See also: September | October | November.
