S
M
T
W
T
F
S
26
57°
47°
27
71°
46°
28
69°
52°
29
63°
57°
30
65°
43°
1
68°
38°
2
60°
40°
3
64°
36°
4
77°
44°
5
82°
47°
6
74°
58°
7
69°
44°
8
73°
34°
9
77°
47°
10
81°
43°
11
65°
40°
12
75°
37°
13
72°
52°
14
59°
43°
15
74°
41°
16
84°
49°
17
88°
63°
18
94°
63°
19
94°
64°
20
90°
56°
21
64°
53°
22
60°
53°
23
71°
58°
24
75°
57°
25
73°
58°
26
76°
57°
27
76°
57°
28
77°
58°
29
78°
57°
30
78°
53°
31
79°
54°
1
79°
58°
2
78°
59°
3
75°
58°
4
77°
56°
5
73°
55°
6
76°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mount Jackson
Mount Jackson's May 2026 forecast shows daily high temperatures ranging from 60° to 94°, with overnight lows between 53° and 64°. The average high for May is 77° with an average low of 57°. 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 Mount Jackson. See also: June | July | August.
