S
M
T
W
T
F
S
29
37°
11°
30
34°
26°
31
42°
27°
1
43°
18°
2
45°
15°
3
41°
31°
4
44°
32°
5
41°
31°
6
41°
33°
7
42°
35°
8
41°
35°
9
39°
35°
10
51°
30°
11
53°
23°
12
42°
22°
13
39°
29°
14
48°
25°
15
46°
28°
16
45°
37°
17
44°
37°
18
45°
37°
19
47°
37°
20
46°
35°
21
43°
27°
22
43°
25°
23
48°
28°
24
51°
29°
25
50°
31°
26
48°
29°
27
50°
31°
28
50°
33°
29
53°
32°
30
47°
30°
1
49°
29°
2
49°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Gustavus
Gustavus's April 2026 forecast shows daily high temperatures ranging from 43° to 53°, with overnight lows between 25° and 37°. The average high for April is 48° with an average low of 32°. 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 Gustavus. See also: May | June | July.
