S
M
T
W
T
F
S
26
72°
57°
27
74°
61°
28
78°
63°
29
81°
64°
30
76°
59°
31
70°
53°
1
74°
56°
2
75°
60°
3
74°
61°
4
71°
59°
5
71°
58°
6
70°
57°
7
67°
55°
8
73°
60°
9
72°
59°
10
72°
60°
11
70°
60°
12
70°
59°
13
72°
60°
14
73°
60°
15
73°
61°
16
72°
60°
17
73°
60°
18
73°
61°
19
72°
61°
20
73°
60°
21
73°
60°
22
71°
59°
23
72°
60°
24
72°
59°
25
71°
58°
26
69°
58°
27
69°
59°
28
68°
58°
29
71°
58°
30
70°
59°
31
70°
58°
1
69°
56°
2
69°
58°
3
68°
57°
4
66°
56°
5
67°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lowestoft
Lowestoft's August 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 53° and 64°. The average high for August is 72° with an average low of 59°. 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 Lowestoft. See also: September | October | November.