S
M
T
W
T
F
S
29
54°
41°
30
60°
36°
31
60°
44°
1
54°
42°
2
58°
39°
3
64°
36°
4
77°
37°
5
81°
46°
6
79°
47°
7
64°
41°
8
71°
37°
9
79°
39°
10
74°
52°
11
65°
48°
12
55°
49°
13
58°
46°
14
51°
43°
15
50°
35°
16
57°
38°
17
61°
40°
18
69°
49°
19
69°
50°
20
69°
51°
21
67°
50°
22
63°
44°
23
64°
43°
24
69°
48°
25
70°
49°
26
69°
46°
27
66°
46°
28
67°
47°
29
59°
41°
30
60°
44°
1
61°
43°
2
61°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Johnson City
Johnson City's April 2026 forecast shows daily high temperatures ranging from 50° to 70°, with overnight lows between 35° and 51°. The average high for April is 64° with an average low of 45°. 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 Johnson City. See also: May | June | July.
