S
M
T
W
T
F
S
26
55°
42°
27
49°
33°
28
56°
37°
29
58°
36°
30
56°
36°
1
59°
37°
2
63°
39°
3
63°
41°
4
61°
41°
5
65°
42°
6
57°
36°
7
58°
37°
8
58°
37°
9
59°
39°
10
60°
46°
11
60°
45°
12
61°
41°
13
58°
41°
14
59°
40°
15
62°
41°
16
64°
45°
17
67°
46°
18
63°
42°
19
63°
42°
20
64°
48°
21
69°
49°
22
66°
44°
23
64°
45°
24
64°
44°
25
65°
45°
26
66°
50°
27
66°
47°
28
67°
52°
29
68°
55°
30
68°
51°
31
73°
56°
1
77°
57°
2
78°
59°
3
78°
57°
4
69°
52°
5
78°
57°
6
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in St. Olaf Township
St. Olaf Township's May 2026 forecast shows daily high temperatures ranging from 49° to 79°, with overnight lows between 33° and 59°. The average high for May is 64° with an average low of 45°. 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. Olaf Township. See also: June | July | August.
