S
M
T
W
T
F
S
26
59°
50°
27
64°
49°
28
71°
46°
29
75°
47°
30
74°
46°
1
75°
46°
2
59°
50°
3
65°
53°
4
62°
46°
5
63°
50°
6
72°
53°
7
72°
50°
8
71°
48°
9
75°
47°
10
72°
51°
11
79°
47°
12
79°
50°
13
69°
54°
14
78°
47°
15
77°
48°
16
72°
53°
17
73°
50°
18
83°
50°
19
85°
50°
20
77°
51°
21
75°
49°
22
69°
51°
23
69°
52°
24
73°
53°
25
74°
52°
26
73°
51°
27
75°
52°
28
74°
51°
29
77°
52°
30
76°
54°
31
72°
51°
1
76°
55°
2
76°
55°
3
77°
54°
4
78°
56°
5
77°
55°
6
76°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lagunitas
Lagunitas's May 2026 forecast shows daily high temperatures ranging from 69° to 85°, with overnight lows between 49° and 56°. The average high for May is 76° with an average low of 52°. 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 Lagunitas. See also: June | July | August.
