S
M
T
W
T
F
S
26
63°
42°
27
69°
47°
28
69°
48°
29
64°
53°
30
56°
44°
1
51°
38°
2
48°
37°
3
51°
40°
4
55°
37°
5
66°
46°
6
56°
44°
7
52°
45°
8
52°
42°
9
65°
45°
10
57°
48°
11
53°
42°
12
53°
40°
13
54°
46°
14
53°
46°
15
65°
49°
16
55°
38°
17
62°
37°
18
47°
35°
19
46°
28°
20
45°
28°
21
46°
32°
22
53°
32°
23
56°
33°
24
55°
34°
25
56°
38°
26
58°
35°
27
62°
39°
28
63°
41°
29
65°
36°
30
51°
37°
31
46°
36°
1
46°
35°
2
47°
35°
3
46°
33°
4
48°
34°
5
53°
40°
6
50°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Port Hope Simpson
Port Hope Simpson's May 2026 forecast shows daily high temperatures ranging from 45° to 65°, with overnight lows between 28° and 41°. The average high for May is 53° with an average low of 35°. 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 Port Hope Simpson. See also: June | July | August.
