S
M
T
W
T
F
S
26
65°
32°
27
73°
34°
28
69°
37°
29
67°
46°
30
53°
40°
1
49°
27°
2
50°
25°
3
52°
27°
4
52°
24°
5
70°
36°
6
52°
38°
7
51°
40°
8
52°
31°
9
64°
30°
10
64°
43°
11
56°
34°
12
54°
30°
13
58°
29°
14
50°
45°
15
67°
45°
16
73°
51°
17
66°
44°
18
61°
39°
19
58°
48°
20
77°
42°
21
56°
32°
22
68°
28°
23
67°
36°
24
71°
39°
25
59°
47°
26
76°
47°
27
68°
45°
28
53°
43°
29
56°
44°
30
61°
43°
31
64°
45°
1
66°
46°
2
64°
48°
3
75°
54°
4
76°
53°
5
73°
54°
6
72°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in La Haute-Saint-Charles
La Haute-Saint-Charles's May 2026 forecast shows daily high temperatures ranging from 53° to 76°, with overnight lows between 43° and 54°. The average high for May is 66° with an average low of 48°. 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 La Haute-Saint-Charles. See also: June | July | August.
