S
M
T
W
T
F
S
29
41°
9°
30
56°
27°
31
40°
29°
1
35°
25°
2
40°
25°
3
34°
29°
4
N/A
5
39°
32°
6
43°
22°
7
39°
20°
8
41°
22°
9
51°
34°
10
54°
34°
11
48°
30°
12
55°
35°
13
54°
34°
14
48°
29°
15
50°
31°
16
54°
33°
17
52°
34°
18
53°
29°
19
54°
31°
20
47°
36°
21
56°
35°
22
52°
34°
23
56°
36°
24
48°
37°
25
55°
32°
26
48°
29°
27
49°
30°
28
49°
32°
29
50°
32°
30
52°
31°
1
52°
31°
2
51°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Keswick
Keswick's April 2026 forecast shows daily high temperatures ranging from 39° to 56°, with overnight lows between 20° and 37°. The average high for April is 50° with an average low of 31°. 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 Keswick. See also: May | June | July.