S
M
T
W
T
F
S
26
56°
38°
27
56°
39°
28
62°
43°
29
66°
48°
30
67°
50°
1
70°
47°
2
60°
46°
3
59°
41°
4
59°
39°
5
60°
47°
6
61°
50°
7
71°
52°
8
70°
47°
9
61°
45°
10
62°
46°
11
62°
51°
12
65°
48°
13
68°
52°
14
68°
51°
15
69°
54°
16
72°
54°
17
71°
53°
18
68°
47°
19
64°
46°
20
67°
54°
21
70°
56°
22
69°
48°
23
69°
47°
24
72°
49°
25
73°
51°
26
73°
48°
27
75°
50°
28
77°
56°
29
78°
51°
30
79°
53°
31
71°
54°
1
71°
56°
2
76°
50°
3
73°
59°
4
79°
60°
5
80°
60°
6
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mongo
Mongo's May 2026 forecast shows daily high temperatures ranging from 56° to 81°, with overnight lows between 38° and 61°. The average high for May is 69° with an average low of 50°. 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 Mongo. See also: June | July | August.