S
M
T
W
T
F
S
29
72°
58°
30
74°
59°
31
77°
56°
1
80°
59°
2
81°
59°
3
73°
61°
4
68°
60°
5
68°
59°
6
66°
54°
7
87°
56°
8
82°
57°
9
85°
62°
10
84°
62°
11
74°
54°
12
67°
51°
13
72°
53°
14
75°
49°
15
74°
51°
16
77°
53°
17
77°
51°
18
65°
51°
19
68°
50°
20
69°
52°
21
66°
59°
22
65°
48°
23
66°
48°
24
68°
49°
25
71°
47°
26
72°
46°
27
69°
47°
28
72°
49°
29
72°
46°
30
70°
47°
1
70°
48°
2
67°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Blue Mountains National Park
Blue Mountains National Park's April 2026 forecast shows daily high temperatures ranging from 65° to 72°, with overnight lows between 45° and 49°. The average high for April is 69° with an average low of 47°. 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 Blue Mountains National Park. See also: May | June | July.