S
M
T
W
T
F
S
26
81°
55°
27
83°
67°
28
71°
59°
29
65°
51°
30
64°
43°
1
63°
46°
2
62°
41°
3
71°
38°
4
80°
57°
5
66°
46°
6
62°
45°
7
65°
42°
8
73°
46°
9
80°
55°
10
72°
56°
11
74°
47°
12
79°
49°
13
77°
53°
14
76°
56°
15
85°
70°
16
83°
66°
17
90°
70°
18
87°
69°
19
81°
63°
20
76°
57°
21
71°
54°
22
75°
56°
23
75°
59°
24
80°
61°
25
81°
61°
26
83°
63°
27
79°
58°
28
81°
63°
29
84°
62°
30
77°
58°
31
77°
58°
1
76°
57°
2
77°
58°
3
77°
61°
4
82°
64°
5
85°
65°
6
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lithium
Lithium's May 2026 forecast shows daily high temperatures ranging from 71° to 90°, with overnight lows between 54° and 70°. The average high for May is 80° with an average low of 61°. 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 Lithium. See also: June | July | August.