S
M
T
W
T
F
S
26
97°
76°
27
98°
77°
28
98°
76°
29
96°
75°
30
97°
74°
31
95°
74°
1
91°
73°
2
95°
73°
3
96°
72°
4
95°
73°
5
95°
74°
6
96°
75°
7
97°
76°
8
96°
75°
9
95°
73°
10
90°
73°
11
93°
72°
12
94°
73°
13
94°
74°
14
95°
73°
15
95°
71°
16
93°
68°
17
94°
69°
18
92°
65°
19
86°
63°
20
86°
62°
21
85°
62°
22
85°
63°
23
92°
63°
24
91°
68°
25
93°
70°
26
94°
70°
27
94°
69°
28
93°
70°
29
93°
69°
30
94°
69°
31
93°
67°
1
92°
60°
2
84°
59°
3
83°
63°
4
90°
68°
5
91°
66°
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 83° to 98°, with overnight lows between 59° and 77°. The average high for August is 93° with an average low of 70°. 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.
