S
M
T
W
T
F
S
26
67°
52°
27
71°
50°
28
77°
48°
29
82°
51°
30
83°
54°
1
84°
57°
2
85°
55°
3
91°
58°
4
76°
59°
5
75°
54°
6
84°
57°
7
90°
63°
8
96°
66°
9
99°
63°
10
101°
69°
11
102°
66°
12
99°
65°
13
92°
64°
14
94°
63°
15
93°
62°
16
93°
62°
17
94°
61°
18
92°
60°
19
90°
57°
20
88°
58°
21
82°
53°
22
81°
53°
23
82°
54°
24
83°
56°
25
87°
57°
26
90°
57°
27
90°
58°
28
86°
55°
29
87°
56°
30
91°
58°
31
93°
62°
1
95°
62°
2
94°
63°
3
95°
65°
4
88°
60°
5
87°
58°
6
86°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Primm
Primm's May 2026 forecast shows daily high temperatures ranging from 81° to 102°, with overnight lows between 53° and 69°. The average high for May is 91° with an average low of 60°. 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 Primm. See also: June | July | August.