S
M
T
W
T
F
S
26
43°
35°
27
42°
36°
28
44°
32°
29
61°
29°
30
57°
32°
1
59°
26°
2
78°
28°
3
73°
43°
4
64°
42°
5
54°
36°
6
57°
29°
7
68°
29°
8
76°
38°
9
66°
39°
10
73°
36°
11
91°
41°
12
75°
46°
13
85°
38°
14
80°
49°
15
83°
42°
16
79°
42°
17
64°
45°
18
46°
39°
19
59°
36°
20
64°
35°
21
70°
41°
22
64°
46°
23
78°
39°
24
88°
49°
25
93°
50°
26
92°
62°
27
89°
57°
28
81°
57°
29
77°
60°
30
78°
57°
31
84°
50°
1
78°
55°
2
84°
59°
3
83°
58°
4
83°
57°
5
78°
56°
6
82°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in St. Francis
St. Francis's May 2026 forecast shows daily high temperatures ranging from 77° to 84°, with overnight lows between 50° and 60°. The average high for May is 81° with an average low of 57°. 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 St. Francis. See also: June | July | August.
