S
M
T
W
T
F
S
26
74°
54°
27
74°
55°
28
76°
55°
29
74°
54°
30
72°
54°
31
75°
56°
1
72°
53°
2
73°
52°
3
72°
51°
4
73°
52°
5
75°
56°
6
77°
57°
7
77°
57°
8
76°
54°
9
72°
51°
10
72°
51°
11
73°
52°
12
71°
53°
13
71°
56°
14
72°
54°
15
72°
55°
16
72°
54°
17
71°
55°
18
75°
55°
19
76°
56°
20
76°
55°
21
74°
56°
22
76°
55°
23
74°
55°
24
75°
54°
25
74°
54°
26
74°
53°
27
73°
52°
28
73°
54°
29
71°
53°
30
72°
52°
31
73°
50°
1
71°
51°
2
70°
53°
3
71°
54°
4
71°
50°
5
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Thetford
Thetford's August 2026 forecast shows daily high temperatures ranging from 68° to 77°, with overnight lows between 50° and 57°. The average high for August is 73° 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 Thetford. See also: September | October | November.
