S
M
T
W
T
F
S
26
48°
26°
27
46°
32°
28
42°
29°
29
37°
27°
30
43°
26°
1
50°
24°
2
63°
31°
3
68°
31°
4
45°
28°
5
36°
30°
6
37°
26°
7
49°
35°
8
50°
31°
9
48°
32°
10
43°
34°
11
54°
39°
12
53°
39°
13
54°
36°
14
48°
35°
15
47°
37°
16
49°
36°
17
50°
40°
18
60°
39°
19
54°
41°
20
52°
35°
21
52°
33°
22
54°
37°
23
54°
37°
24
53°
36°
25
54°
35°
26
54°
39°
27
55°
37°
28
56°
41°
29
61°
44°
30
60°
47°
31
65°
48°
1
67°
49°
2
68°
48°
3
68°
50°
4
69°
50°
5
68°
49°
6
64°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gimli
Gimli's May 2026 forecast shows daily high temperatures ranging from 36° to 69°, with overnight lows between 26° and 50°. The average high for May is 55° 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 Gimli. See also: June | July | August.