S
M
T
W
T
F
S
26
83°
69°
27
82°
65°
28
88°
61°
29
91°
66°
30
83°
64°
31
80°
61°
1
79°
58°
2
90°
64°
3
72°
56°
4
69°
52°
5
79°
52°
6
82°
56°
7
74°
53°
8
72°
53°
9
72°
53°
10
76°
56°
11
75°
54°
12
77°
57°
13
76°
54°
14
65°
58°
15
70°
60°
16
75°
58°
17
71°
55°
18
73°
50°
19
76°
50°
20
75°
53°
21
78°
59°
22
73°
54°
23
78°
47°
24
84°
59°
25
72°
52°
26
76°
47°
27
74°
53°
28
75°
56°
29
82°
56°
30
79°
55°
31
75°
52°
1
73°
51°
2
76°
54°
3
79°
56°
4
77°
52°
5
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lavenham
Lavenham's August 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 47° and 59°. The average high for August is 77° 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 Lavenham. See also: September | October | November.