S
M
T
W
T
F
S
26
90°
56°
27
89°
55°
28
90°
57°
29
91°
58°
30
90°
58°
31
91°
56°
1
91°
58°
2
90°
55°
3
84°
56°
4
85°
57°
5
88°
55°
6
88°
56°
7
89°
55°
8
90°
56°
9
90°
56°
10
89°
55°
11
90°
59°
12
90°
57°
13
89°
55°
14
90°
58°
15
90°
58°
16
91°
59°
17
90°
56°
18
86°
55°
19
85°
56°
20
89°
55°
21
90°
55°
22
85°
54°
23
88°
52°
24
86°
53°
25
87°
51°
26
Hist. Avg.
86°
53°
27
Hist. Avg.
86°
52°
28
Hist. Avg.
86°
52°
29
Hist. Avg.
86°
52°
30
Hist. Avg.
86°
52°
31
Hist. Avg.
86°
52°
1
Hist. Avg.
86°
52°
2
Hist. Avg.
86°
52°
3
Hist. Avg.
86°
52°
4
Hist. Avg.
86°
52°
5
Hist. Avg.
86°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Glen Ellen
Glen Ellen's August 2026 forecast shows daily high temperatures ranging from 84° to 91°, with overnight lows between 51° and 59°. The average high for August is 89° 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 Glen Ellen. See also: September | October | November.