S
M
T
W
T
F
S
26
85°
66°
27
84°
66°
28
86°
67°
29
85°
66°
30
86°
62°
31
85°
59°
1
81°
57°
2
78°
56°
3
76°
55°
4
76°
57°
5
78°
60°
6
80°
58°
7
83°
60°
8
84°
61°
9
83°
61°
10
84°
64°
11
83°
58°
12
81°
66°
13
80°
64°
14
78°
65°
15
Hist. Avg.
79°
60°
16
Hist. Avg.
79°
60°
17
Hist. Avg.
79°
60°
18
Hist. Avg.
79°
60°
19
Hist. Avg.
79°
60°
20
Hist. Avg.
79°
59°
21
Hist. Avg.
79°
59°
22
Hist. Avg.
78°
59°
23
Hist. Avg.
78°
59°
24
Hist. Avg.
78°
59°
25
Hist. Avg.
78°
58°
26
Hist. Avg.
78°
58°
27
Hist. Avg.
78°
58°
28
Hist. Avg.
77°
58°
29
Hist. Avg.
77°
58°
30
Hist. Avg.
77°
57°
31
Hist. Avg.
77°
57°
1
Hist. Avg.
76°
57°
2
Hist. Avg.
76°
56°
3
Hist. Avg.
76°
56°
4
Hist. Avg.
76°
56°
5
Hist. Avg.
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Excelsior
Excelsior's August 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 55° and 67°. The average high for August is 82° with an average low of 61°. 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 Excelsior. See also: September | October | November.
