S
M
T
W
T
F
S
26
76°
57°
27
76°
57°
28
75°
56°
29
75°
53°
30
76°
57°
31
77°
57°
1
78°
58°
2
76°
55°
3
72°
52°
4
72°
52°
5
74°
51°
6
71°
51°
7
71°
52°
8
74°
50°
9
73°
49°
10
74°
51°
11
75°
56°
12
75°
57°
13
72°
56°
14
76°
56°
15
73°
53°
16
74°
56°
17
75°
55°
18
73°
54°
19
70°
52°
20
70°
53°
21
75°
55°
22
75°
54°
23
72°
53°
24
70°
53°
25
69°
55°
26
70°
51°
27
69°
52°
28
69°
52°
29
72°
53°
30
74°
54°
31
72°
52°
1
72°
52°
2
71°
52°
3
72°
53°
4
72°
50°
5
71°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Waltham Forest
Waltham Forest's August 2026 forecast shows daily high temperatures ranging from 69° to 78°, with overnight lows between 49° and 58°. The average high for August is 73° with an average low of 53°. 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 Waltham Forest. See also: September | October | November.
