S
M
T
W
T
F
S
26
84°
62°
27
89°
69°
28
90°
68°
29
84°
67°
30
84°
72°
31
87°
67°
1
89°
66°
2
86°
72°
3
89°
74°
4
86°
71°
5
89°
72°
6
91°
73°
7
91°
71°
8
92°
72°
9
94°
72°
10
98°
75°
11
91°
71°
12
85°
71°
13
90°
72°
14
84°
67°
15
85°
64°
16
86°
65°
17
84°
66°
18
83°
66°
19
84°
66°
20
86°
65°
21
84°
66°
22
87°
65°
23
89°
69°
24
81°
62°
25
81°
65°
26
85°
65°
27
88°
68°
28
88°
68°
29
87°
65°
30
81°
62°
31
80°
66°
1
80°
66°
2
81°
65°
3
81°
65°
4
82°
66°
5
85°
66°
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 80° to 98°, with overnight lows between 62° and 75°. The average high for August is 85° with an average low of 67°. 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.
