S
M
T
W
T
F
S
26
85°
73°
27
90°
75°
28
92°
74°
29
85°
74°
30
84°
74°
1
84°
72°
2
N/A
3
80°
71°
4
80°
71°
5
86°
74°
6
87°
76°
7
88°
77°
8
86°
76°
9
90°
77°
10
92°
79°
11
90°
80°
12
87°
78°
13
90°
78°
14
91°
79°
15
90°
79°
16
92°
79°
17
91°
78°
18
92°
80°
19
93°
80°
20
93°
79°
21
92°
80°
22
92°
80°
23
91°
79°
24
93°
80°
25
94°
80°
26
92°
79°
27
93°
81°
28
94°
81°
29
95°
80°
30
92°
80°
31
93°
81°
1
94°
81°
2
93°
80°
3
92°
80°
4
89°
80°
5
91°
78°
6
89°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Bac Lao
Bac Lao's May 2026 forecast shows daily high temperatures ranging from 80° to 95°, with overnight lows between 71° and 81°. The average high for May is 90° with an average low of 79°. 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 Bac Lao. See also: June | July | August.