S
M
T
W
T
F
S
26
87°
71°
27
87°
72°
28
88°
72°
29
86°
72°
30
87°
72°
31
87°
71°
1
88°
72°
2
88°
73°
3
87°
73°
4
87°
72°
5
88°
73°
6
88°
73°
7
89°
72°
8
90°
73°
9
90°
73°
10
91°
71°
11
90°
71°
12
92°
72°
13
90°
70°
14
91°
71°
15
92°
72°
16
92°
71°
17
91°
69°
18
89°
71°
19
92°
66°
20
89°
66°
21
88°
67°
22
87°
67°
23
87°
68°
24
88°
67°
25
87°
67°
26
87°
66°
27
88°
66°
28
88°
67°
29
91°
67°
30
91°
68°
31
90°
67°
1
87°
69°
2
90°
67°
3
86°
68°
4
89°
67°
5
88°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Excel
Excel's August 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 66° and 73°. The average high for August is 89° with an average low of 70°. 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 Excel. See also: September | October | November.
