S
M
T
W
T
F
S
26
89°
66°
27
88°
66°
28
89°
65°
29
88°
65°
30
88°
64°
31
85°
61°
1
83°
64°
2
80°
64°
3
82°
63°
4
87°
65°
5
87°
65°
6
86°
64°
7
83°
61°
8
81°
62°
9
80°
61°
10
82°
63°
11
84°
64°
12
86°
63°
13
87°
64°
14
88°
65°
15
87°
64°
16
89°
58°
17
86°
55°
18
79°
53°
19
77°
52°
20
78°
52°
21
79°
53°
22
79°
53°
23
78°
54°
24
79°
57°
25
81°
60°
26
84°
53°
27
79°
53°
28
77°
52°
29
79°
56°
30
83°
61°
31
83°
52°
1
82°
50°
2
77°
51°
3
76°
57°
4
78°
60°
5
84°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Thomson
Thomson's August 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 50° and 66°. The average high for August is 83° with an average low of 59°. 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 Thomson. See also: September | October | November.
