S
M
T
W
T
F
S
26
108°
80°
27
108°
79°
28
109°
80°
29
109°
80°
30
108°
81°
31
108°
80°
1
107°
79°
2
108°
80°
3
108°
80°
4
104°
79°
5
103°
79°
6
103°
78°
7
106°
79°
8
108°
80°
9
108°
79°
10
107°
79°
11
107°
74°
12
103°
72°
13
101°
72°
14
102°
74°
15
105°
76°
16
107°
78°
17
106°
72°
18
104°
71°
19
104°
76°
20
103°
78°
21
107°
77°
22
108°
75°
23
108°
74°
24
107°
72°
25
104°
71°
26
104°
70°
27
103°
71°
28
103°
70°
29
104°
70°
30
103°
71°
31
103°
69°
1
104°
68°
2
102°
68°
3
102°
69°
4
101°
68°
5
101°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Thermal
Thermal's August 2026 forecast shows daily high temperatures ranging from 101° to 109°, with overnight lows between 68° and 81°. The average high for August is 105° with an average low of 75°. 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 Thermal. See also: September | October | November.
