S
M
T
W
T
F
S
26
77°
57°
27
78°
58°
28
80°
59°
29
79°
59°
30
80°
60°
31
80°
60°
1
81°
59°
2
76°
54°
3
74°
52°
4
74°
52°
5
75°
57°
6
74°
57°
7
78°
58°
8
80°
58°
9
80°
57°
10
79°
58°
11
80°
58°
12
79°
57°
13
80°
59°
14
81°
57°
15
81°
58°
16
80°
58°
17
75°
57°
18
81°
58°
19
79°
57°
20
75°
50°
21
80°
48°
22
73°
49°
23
73°
49°
24
74°
51°
25
73°
48°
26
72°
51°
27
72°
49°
28
71°
47°
29
71°
46°
30
72°
46°
31
71°
45°
1
70°
45°
2
70°
47°
3
71°
47°
4
68°
48°
5
70°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Andover
Andover's August 2026 forecast shows daily high temperatures ranging from 68° to 81°, with overnight lows between 45° and 60°. The average high for August is 76° 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 Andover. See also: September | October | November.
