S
M
T
W
T
F
S
26
92°
77°
27
94°
77°
28
95°
76°
29
95°
77°
30
94°
77°
31
94°
76°
1
91°
77°
2
94°
77°
3
95°
76°
4
95°
77°
5
94°
77°
6
95°
76°
7
95°
77°
8
94°
76°
9
95°
77°
10
95°
74°
11
95°
76°
12
94°
73°
13
92°
74°
14
97°
75°
15
92°
74°
16
92°
73°
17
93°
73°
18
93°
74°
19
92°
72°
20
90°
71°
21
90°
71°
22
91°
72°
23
91°
72°
24
90°
73°
25
90°
72°
26
91°
71°
27
91°
71°
28
92°
72°
29
92°
74°
30
94°
73°
31
95°
73°
1
92°
71°
2
93°
72°
3
90°
73°
4
91°
72°
5
89°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fresno
Fresno's August 2026 forecast shows daily high temperatures ranging from 89° to 97°, with overnight lows between 71° and 77°. The average high for August is 93° with an average low of 74°. 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 Fresno. See also: September | October | November.
