S
M
T
W
T
F
S
26
70°
57°
27
72°
59°
28
71°
58°
29
73°
59°
30
72°
59°
31
70°
58°
1
72°
60°
2
73°
59°
3
73°
56°
4
72°
59°
5
72°
59°
6
68°
58°
7
71°
60°
8
72°
60°
9
72°
59°
10
73°
57°
11
72°
59°
12
71°
60°
13
71°
57°
14
72°
54°
15
70°
58°
16
70°
59°
17
72°
59°
18
72°
56°
19
68°
54°
20
68°
59°
21
69°
57°
22
70°
58°
23
69°
54°
24
67°
59°
25
69°
58°
26
70°
54°
27
67°
53°
28
66°
53°
29
67°
58°
30
Hist. Avg.
69°
55°
31
Hist. Avg.
68°
55°
1
Hist. Avg.
68°
55°
2
Hist. Avg.
68°
55°
3
Hist. Avg.
68°
55°
4
Hist. Avg.
67°
55°
5
Hist. Avg.
67°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Lowestoft
Lowestoft's August 2026 forecast shows daily high temperatures ranging from 66° to 73°, with overnight lows between 53° and 60°. The average high for August is 70° with an average low of 58°. 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.