S
M
T
W
T
F
S
26
80°
55°
27
82°
61°
28
74°
61°
29
69°
53°
30
64°
47°
1
62°
42°
2
59°
40°
3
67°
51°
4
76°
57°
5
70°
50°
6
61°
44°
7
60°
44°
8
64°
51°
9
69°
54°
10
71°
55°
11
71°
58°
12
73°
56°
13
72°
57°
14
74°
56°
15
74°
61°
16
75°
60°
17
75°
62°
18
77°
62°
19
77°
63°
20
79°
62°
21
81°
64°
22
80°
64°
23
78°
62°
24
74°
61°
25
78°
64°
26
78°
64°
27
76°
62°
28
75°
63°
29
76°
60°
30
75°
60°
31
79°
65°
1
79°
65°
2
83°
66°
3
83°
64°
4
77°
58°
5
76°
59°
6
76°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Livermore
Livermore's May 2026 forecast shows daily high temperatures ranging from 59° to 83°, with overnight lows between 40° and 66°. The average high for May is 74° with an average low of 58°. 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 Livermore. See also: June | July | August.
