S
M
T
W
T
F
S
26
63°
43°
27
75°
38°
28
74°
52°
29
57°
45°
30
52°
35°
1
45°
33°
2
43°
35°
3
60°
27°
4
73°
47°
5
72°
53°
6
56°
45°
7
59°
33°
8
60°
38°
9
69°
48°
10
62°
40°
11
61°
33°
12
67°
32°
13
68°
45°
14
54°
43°
15
66°
38°
16
70°
46°
17
85°
54°
18
89°
59°
19
87°
66°
20
68°
49°
21
67°
48°
22
65°
49°
23
63°
51°
24
70°
60°
25
76°
51°
26
79°
57°
27
79°
55°
28
76°
45°
29
72°
48°
30
72°
46°
31
70°
51°
1
74°
53°
2
72°
51°
3
76°
56°
4
76°
57°
5
75°
58°
6
76°
62°
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 70° to 79°, with overnight lows between 45° and 62°. The average high for May is 75° with an average low of 54°. 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.
