S
M
T
W
T
F
S
26
82°
49°
27
87°
50°
28
84°
61°
29
68°
64°
30
71°
56°
31
74°
60°
1
80°
64°
2
75°
64°
3
73°
62°
4
78°
58°
5
75°
60°
6
79°
62°
7
81°
61°
8
81°
64°
9
80°
60°
10
80°
60°
11
79°
61°
12
78°
57°
13
76°
61°
14
78°
60°
15
72°
56°
16
71°
53°
17
71°
58°
18
72°
58°
19
70°
55°
20
70°
53°
21
71°
59°
22
71°
59°
23
72°
56°
24
70°
54°
25
71°
54°
26
70°
53°
27
69°
52°
28
69°
51°
29
68°
50°
30
68°
50°
31
71°
57°
1
73°
59°
2
74°
58°
3
71°
55°
4
68°
53°
5
67°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Ashburnham
South Ashburnham's August 2026 forecast shows daily high temperatures ranging from 67° to 81°, with overnight lows between 50° and 64°. The average high for August is 73° with an average low of 57°. 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 South Ashburnham. See also: September | October | November.
