S
M
T
W
T
F
S
29
46°
34°
30
46°
34°
31
52°
43°
1
55°
36°
2
46°
27°
3
48°
36°
4
46°
32°
5
43°
32°
6
54°
30°
7
64°
34°
8
61°
46°
9
48°
36°
10
48°
32°
11
46°
36°
12
48°
36°
13
52°
32°
14
54°
32°
15
55°
45°
16
52°
45°
17
55°
46°
18
52°
36°
19
52°
32°
20
54°
36°
21
52°
37°
22
56°
33°
23
63°
31°
24
69°
36°
25
67°
38°
26
65°
41°
27
63°
41°
28
66°
40°
29
61°
39°
30
62°
40°
1
64°
45°
2
59°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Penrith
Penrith's April 2026 forecast shows daily high temperatures ranging from 56° to 69°, with overnight lows between 31° and 45°. The average high for April is 63° with an average low of 39°. 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 Penrith. See also: May | June | July.