S
M
T
W
T
F
S
29
70°
36°
30
73°
60°
31
83°
61°
1
81°
60°
2
85°
60°
3
84°
62°
4
86°
59°
5
68°
53°
6
70°
48°
7
72°
43°
8
72°
45°
9
75°
46°
10
80°
42°
11
86°
48°
12
86°
52°
13
83°
58°
14
86°
56°
15
74°
59°
16
74°
60°
17
78°
63°
18
76°
50°
19
60°
40°
20
63°
44°
21
69°
48°
22
74°
56°
23
75°
58°
24
73°
54°
25
72°
54°
26
69°
56°
27
72°
50°
28
72°
55°
29
68°
55°
30
72°
56°
1
70°
55°
2
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lookout Mountain
Lookout Mountain's April 2026 forecast shows daily high temperatures ranging from 60° to 78°, with overnight lows between 40° and 63°. The average high for April is 71° with an average low of 54°. 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 Lookout Mountain. See also: May | June | July.