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