S
M
T
W
T
F
S
29
66°
37°
30
62°
39°
31
41°
29°
1
40°
28°
2
33°
30°
3
36°
30°
4
35°
30°
5
42°
25°
6
32°
20°
7
40°
19°
8
50°
34°
9
34°
28°
10
53°
22°
11
51°
37°
12
78°
51°
13
60°
44°
14
52°
36°
15
74°
35°
16
85°
42°
17
43°
29°
18
46°
27°
19
42°
26°
20
70°
31°
21
71°
46°
22
88°
60°
23
75°
36°
24
56°
33°
25
59°
40°
26
55°
42°
27
49°
33°
28
56°
37°
29
58°
36°
30
56°
36°
1
59°
37°
2
59°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in St. Olaf Township
St. Olaf Township's April 2026 forecast shows daily high temperatures ranging from 49° to 88°, with overnight lows between 33° and 60°. The average high for April is 62° with an average low of 40°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in St. Olaf Township. See also: May | June | July.