S
M
T
W
T
F
S
26
104°
83°
27
108°
85°
28
109°
85°
29
104°
84°
30
105°
85°
31
106°
84°
1
105°
83°
2
101°
83°
3
102°
84°
4
103°
85°
5
104°
84°
6
105°
85°
7
106°
85°
8
106°
84°
9
105°
84°
10
106°
81°
11
100°
81°
12
100°
80°
13
101°
79°
14
100°
77°
15
99°
77°
16
99°
80°
17
100°
80°
18
103°
83°
19
102°
82°
20
100°
83°
21
102°
79°
22
99°
80°
23
99°
80°
24
100°
79°
25
99°
76°
26
97°
74°
27
96°
74°
28
96°
79°
29
97°
77°
30
97°
79°
31
98°
77°
1
99°
76°
2
98°
76°
3
98°
74°
4
97°
73°
5
97°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fenner
Fenner's August 2026 forecast shows daily high temperatures ranging from 96° to 109°, with overnight lows between 73° and 85°. The average high for August is 101° with an average low of 80°. 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 Fenner. See also: September | October | November.