S
M
T
W
T
F
S
26
66°
26°
27
69°
27°
28
70°
27°
29
64°
32°
30
62°
42°
1
48°
32°
2
55°
38°
3
46°
33°
4
55°
40°
5
63°
47°
6
61°
43°
7
55°
36°
8
52°
31°
9
51°
34°
10
53°
35°
11
54°
34°
12
53°
34°
13
56°
38°
14
55°
37°
15
56°
38°
16
56°
35°
17
57°
34°
18
57°
39°
19
62°
43°
20
66°
43°
21
67°
40°
22
61°
35°
23
58°
39°
24
57°
40°
25
60°
40°
26
60°
37°
27
60°
37°
28
61°
44°
29
60°
45°
30
62°
44°
31
62°
40°
1
61°
39°
2
60°
38°
3
61°
40°
4
61°
40°
5
62°
39°
6
62°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lac Baker
Lac Baker's May 2026 forecast shows daily high temperatures ranging from 46° to 67°, with overnight lows between 31° and 47°. The average high for May is 58° with an average low of 39°. 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 Lac Baker. See also: June | July | August.