S
M
T
W
T
F
S
29
63°
34°
30
72°
54°
31
77°
59°
1
59°
36°
2
75°
37°
3
78°
63°
4
78°
44°
5
48°
35°
6
57°
30°
7
45°
27°
8
64°
25°
9
77°
50°
10
66°
46°
11
63°
36°
12
81°
45°
13
82°
34°
14
84°
59°
15
81°
34°
16
77°
36°
17
84°
48°
18
70°
34°
19
55°
32°
20
55°
28°
21
N/A
22
75°
55°
23
81°
57°
24
78°
56°
25
70°
48°
26
71°
47°
27
75°
52°
28
66°
45°
29
65°
44°
30
61°
44°
1
62°
41°
2
60°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in New Knoxville
New Knoxville's April 2026 forecast shows daily high temperatures ranging from 60° to 81°, with overnight lows between 40° and 57°. The average high for April is 69° with an average low of 48°. 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 New Knoxville. See also: May | June | July.
