S
M
T
W
T
F
S
26
73°
56°
27
72°
55°
28
75°
59°
29
75°
58°
30
74°
58°
31
73°
55°
1
73°
54°
2
71°
53°
3
72°
56°
4
75°
58°
5
76°
59°
6
76°
58°
7
74°
57°
8
75°
56°
9
75°
59°
10
74°
58°
11
76°
58°
12
76°
57°
13
75°
58°
14
75°
58°
15
74°
57°
16
75°
56°
17
75°
56°
18
75°
56°
19
74°
51°
20
70°
51°
21
70°
50°
22
71°
50°
23
69°
52°
24
69°
51°
25
70°
51°
26
69°
54°
27
69°
56°
28
70°
50°
29
68°
51°
30
69°
50°
31
68°
49°
1
70°
50°
2
72°
53°
3
72°
54°
4
70°
49°
5
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Thelnetham
Thelnetham's August 2026 forecast shows daily high temperatures ranging from 67° to 76°, with overnight lows between 48° and 59°. The average high for August is 72° with an average low of 54°. 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 Thelnetham. See also: September | October | November.