S
M
T
W
T
F
S
26
61°
24°
27
62°
31°
28
63°
27°
29
68°
25°
30
76°
28°
1
81°
32°
2
76°
44°
3
82°
39°
4
82°
39°
5
81°
40°
6
82°
40°
7
78°
40°
8
74°
31°
9
81°
30°
10
77°
40°
11
78°
33°
12
87°
40°
13
62°
33°
14
70°
25°
15
66°
30°
16
56°
39°
17
61°
30°
18
68°
30°
19
72°
32°
20
71°
35°
21
77°
36°
22
81°
38°
23
83°
40°
24
84°
36°
25
81°
39°
26
59°
32°
27
76°
50°
28
79°
46°
29
60°
45°
30
62°
31°
31
67°
33°
1
75°
40°
2
79°
45°
3
75°
39°
4
76°
42°
5
77°
43°
6
66°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Terrebonne
Terrebonne's May 2026 forecast shows daily high temperatures ranging from 62° to 79°, with overnight lows between 31° and 45°. The average high for May is 72° 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 Terrebonne. See also: June | July | August.
