S
M
T
W
T
F
S
29
79°
37°
30
84°
65°
31
87°
67°
1
87°
67°
2
84°
69°
3
87°
67°
4
76°
58°
5
65°
46°
6
73°
43°
7
75°
52°
8
77°
53°
9
80°
55°
10
79°
57°
11
84°
59°
12
86°
63°
13
81°
64°
14
82°
62°
15
76°
55°
16
76°
57°
17
80°
62°
18
81°
60°
19
82°
61°
20
74°
51°
21
79°
58°
22
78°
57°
23
78°
55°
24
77°
57°
25
78°
57°
26
80°
59°
27
80°
58°
28
76°
57°
29
77°
58°
30
72°
59°
1
78°
58°
2
75°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Longtown
Longtown's April 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 51° and 64°. The average high for April is 79° with an average low of 58°. 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 Longtown. See also: May | June | July.