S
M
T
W
T
F
S
27
57°
36°
28
64°
29°
29
63°
42°
30
59°
36°
1
66°
36°
2
79°
41°
3
83°
46°
4
56°
45°
5
57°
37°
6
66°
28°
7
80°
42°
8
72°
47°
9
77°
37°
10
84°
49°
11
71°
51°
12
66°
45°
13
63°
43°
14
64°
39°
15
51°
43°
16
59°
33°
17
64°
43°
18
54°
43°
19
59°
41°
20
64°
39°
21
58°
38°
22
65°
31°
23
59°
46°
24
65°
38°
25
76°
46°
26
82°
51°
27
75°
51°
28
80°
46°
29
88°
52°
30
77°
58°
31
90°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Foremost
Foremost's May 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Foremost. See also: June | July | August.