S
M
T
W
T
F
S
26
43°
27°
27
56°
18°
28
61°
24°
29
64°
34°
30
68°
25°
1
65°
36°
2
69°
27°
3
72°
34°
4
63°
46°
5
68°
32°
6
71°
29°
7
72°
32°
8
69°
31°
9
68°
44°
10
71°
33°
11
63°
41°
12
72°
28°
13
62°
35°
14
60°
42°
15
58°
34°
16
53°
37°
17
55°
26°
18
61°
37°
19
60°
32°
20
63°
35°
21
62°
32°
22
63°
35°
23
63°
30°
24
64°
35°
25
59°
34°
26
58°
31°
27
65°
35°
28
64°
35°
29
68°
40°
30
63°
39°
31
58°
35°
1
59°
36°
2
64°
36°
3
66°
42°
4
63°
42°
5
59°
36°
6
58°
37°
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 68°, with overnight lows between 26° and 42°. The average high for May is 62° with an average low of 35°. 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.
