S
M
T
W
T
F
S
26
84°
63°
27
90°
63°
28
84°
59°
29
72°
54°
30
68°
50°
1
72°
46°
2
73°
43°
3
84°
43°
4
81°
61°
5
81°
52°
6
64°
45°
7
73°
41°
8
84°
46°
9
86°
54°
10
72°
57°
11
78°
55°
12
84°
48°
13
86°
57°
14
86°
61°
15
84°
66°
16
90°
75°
17
91°
75°
18
91°
79°
19
72°
59°
20
75°
65°
21
74°
64°
22
80°
62°
23
80°
63°
24
79°
64°
25
79°
68°
26
81°
69°
27
79°
68°
28
81°
70°
29
83°
69°
30
81°
67°
31
84°
67°
1
83°
65°
2
82°
69°
3
79°
65°
4
79°
62°
5
80°
68°
6
83°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Longtown
Longtown's May 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 59° and 70°. The average high for May is 80° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Longtown. See also: June | July | August.
