S
M
T
W
T
F
S
26
75°
61°
27
75°
57°
28
82°
63°
29
88°
57°
30
77°
61°
31
75°
55°
1
75°
52°
2
81°
57°
3
88°
61°
4
79°
64°
5
72°
55°
6
70°
52°
7
75°
48°
8
79°
46°
9
84°
52°
10
79°
59°
11
82°
57°
12
90°
59°
13
95°
61°
14
88°
63°
15
82°
64°
16
77°
63°
17
79°
61°
18
73°
63°
19
73°
59°
20
70°
57°
21
66°
52°
22
72°
50°
23
73°
46°
24
75°
54°
25
79°
59°
26
79°
57°
27
75°
59°
28
73°
57°
29
70°
61°
30
70°
57°
31
72°
55°
1
72°
50°
2
66°
59°
3
77°
64°
4
66°
54°
5
70°
50°
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 ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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.