S
M
T
W
T
F
S
26
70°
34°
27
70°
41°
28
66°
54°
29
79°
43°
30
79°
45°
1
79°
48°
2
86°
45°
3
88°
46°
4
88°
48°
5
88°
48°
6
75°
59°
7
79°
52°
8
68°
55°
9
77°
54°
10
75°
55°
11
79°
48°
12
88°
46°
13
70°
54°
14
63°
50°
15
57°
46°
16
59°
41°
17
75°
45°
18
72°
52°
19
68°
55°
20
79°
48°
21
75°
48°
22
82°
48°
23
77°
50°
24
72°
49°
25
68°
49°
26
68°
49°
27
87°
52°
28
91°
60°
29
79°
52°
30
72°
51°
31
73°
48°
1
79°
51°
2
83°
52°
3
85°
54°
4
85°
56°
5
90°
65°
6
71°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lillooet
Lillooet's May 2026 forecast shows daily high temperatures ranging from 68° to 91°, with overnight lows between 48° and 65°. The average high for May is 79° 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 Lillooet. See also: June | July | August.
