S
M
T
W
T
F
S
26
50°
27°
27
46°
31°
28
41°
27°
29
45°
30°
30
44°
29°
1
60°
28°
2
62°
29°
3
74°
39°
4
44°
31°
5
38°
27°
6
45°
27°
7
56°
22°
8
57°
35°
9
53°
31°
10
52°
29°
11
67°
35°
12
67°
43°
13
80°
46°
14
79°
57°
15
63°
40°
16
46°
31°
17
48°
28°
18
42°
38°
19
47°
35°
20
65°
33°
21
71°
46°
22
73°
44°
23
56°
46°
24
81°
46°
25
76°
53°
26
85°
46°
27
84°
55°
28
95°
50°
29
91°
68°
30
82°
64°
31
88°
61°
1
75°
55°
2
84°
61°
3
76°
52°
4
68°
50°
5
72°
54°
6
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Portage la Prairie
Portage la Prairie's May 2026 forecast shows daily high temperatures ranging from 68° to 88°, with overnight lows between 50° and 61°. The average high for May is 77° with an average low of 56°. 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 Portage la Prairie. See also: June | July | August.
