S
M
T
W
T
F
S
26
70°
36°
27
57°
48°
28
58°
47°
29
73°
44°
30
82°
43°
1
68°
52°
2
80°
51°
3
92°
50°
4
75°
54°
5
75°
49°
6
72°
48°
7
73°
48°
8
63°
53°
9
73°
49°
10
77°
50°
11
75°
49°
12
71°
47°
13
70°
46°
14
69°
47°
15
71°
48°
16
71°
48°
17
72°
49°
18
69°
46°
19
64°
41°
20
65°
43°
21
73°
48°
22
72°
45°
23
68°
44°
24
74°
51°
25
71°
46°
26
70°
45°
27
74°
51°
28
75°
52°
29
76°
51°
30
76°
52°
31
77°
53°
1
76°
50°
2
74°
51°
3
74°
48°
4
72°
46°
5
71°
45°
6
69°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Longview
Longview's May 2026 forecast shows daily high temperatures ranging from 63° to 77°, with overnight lows between 41° and 53°. The average high for May is 72° 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 May weather will actually feel in Longview. See also: June | July | August.
