S
M
T
W
T
F
S
26
57°
37°
27
66°
34°
28
55°
46°
29
52°
45°
30
48°
37°
1
48°
32°
2
45°
32°
3
54°
32°
4
72°
41°
5
72°
54°
6
55°
43°
7
55°
34°
8
55°
32°
9
55°
45°
10
63°
41°
11
55°
32°
12
63°
28°
13
63°
45°
14
45°
41°
15
64°
41°
16
75°
39°
17
80°
57°
18
86°
64°
19
82°
64°
20
71°
38°
21
55°
39°
22
61°
46°
23
58°
47°
24
67°
50°
25
68°
48°
26
68°
47°
27
69°
44°
28
72°
48°
29
71°
47°
30
73°
45°
31
73°
50°
1
68°
49°
2
69°
51°
3
69°
51°
4
70°
50°
5
67°
49°
6
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jasper
Jasper's May 2026 forecast shows daily high temperatures ranging from 55° to 86°, with overnight lows between 38° and 64°. The average high for May is 70° with an average low of 49°. 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 Jasper. See also: June | July | August.
