S
M
T
W
T
F
S
26
80°
66°
27
81°
68°
28
81°
65°
29
82°
65°
30
84°
69°
31
85°
68°
1
84°
61°
2
82°
61°
3
79°
62°
4
79°
62°
5
78°
61°
6
79°
61°
7
80°
62°
8
79°
65°
9
80°
67°
10
83°
67°
11
81°
66°
12
83°
67°
13
79°
67°
14
85°
65°
15
85°
61°
16
81°
66°
17
82°
60°
18
80°
59°
19
78°
58°
20
77°
59°
21
78°
62°
22
78°
62°
23
77°
60°
24
79°
66°
25
77°
64°
26
83°
66°
27
82°
66°
28
83°
64°
29
82°
65°
30
77°
60°
31
79°
58°
1
76°
58°
2
76°
57°
3
77°
63°
4
75°
59°
5
79°
56°
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 75° to 85°, with overnight lows between 56° and 69°. The average high for August is 80° with an average low of 63°. 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.
