S
M
T
W
T
F
S
26
75°
55°
27
73°
54°
28
61°
45°
29
61°
43°
30
64°
37°
1
64°
32°
2
63°
36°
3
81°
41°
4
82°
52°
5
59°
46°
6
61°
41°
7
71°
51°
8
70°
46°
9
80°
54°
10
68°
46°
11
75°
56°
12
80°
55°
13
76°
53°
14
78°
54°
15
78°
54°
16
76°
52°
17
77°
54°
18
77°
57°
19
88°
64°
20
70°
55°
21
68°
50°
22
69°
51°
23
70°
56°
24
72°
55°
25
72°
60°
26
73°
60°
27
73°
58°
28
75°
57°
29
75°
54°
30
76°
56°
31
81°
60°
1
83°
62°
2
82°
63°
3
83°
63°
4
84°
64°
5
83°
65°
6
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mosby
Mosby's May 2026 forecast shows daily high temperatures ranging from 61° to 88°, with overnight lows between 41° and 65°. The average high for May is 76° with an average low of 56°. 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 Mosby. See also: June | July | August.