S
M
T
W
T
F
S
29
52°
37°
30
54°
46°
31
61°
48°
1
57°
48°
2
54°
43°
3
61°
46°
4
59°
46°
5
57°
45°
6
61°
41°
7
64°
43°
8
79°
46°
9
67°
41°
10
56°
46°
11
55°
42°
12
56°
40°
13
53°
41°
14
60°
41°
15
63°
45°
16
64°
48°
17
64°
47°
18
65°
48°
19
63°
48°
20
64°
47°
21
65°
48°
22
54°
37°
23
55°
41°
24
54°
38°
25
54°
37°
26
55°
37°
27
55°
39°
28
59°
43°
29
61°
45°
30
61°
45°
1
62°
44°
2
62°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Upper Walthamstow
Upper Walthamstow's April 2026 forecast shows daily high temperatures ranging from 53° to 67°, with overnight lows between 37° and 48°. The average high for April is 59° with an average low of 43°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Upper Walthamstow. See also: May | June | July.
