S
M
T
W
T
F
S
29
52°
34°
30
59°
32°
31
59°
32°
1
50°
43°
2
53°
43°
3
56°
41°
4
67°
45°
5
67°
46°
6
64°
44°
7
58°
37°
8
59°
37°
9
60°
36°
10
60°
36°
11
64°
39°
12
59°
42°
13
59°
40°
14
56°
38°
15
53°
42°
16
57°
41°
17
59°
42°
18
57°
42°
19
52°
39°
20
51°
37°
21
51°
36°
22
52°
37°
23
52°
36°
24
53°
35°
25
53°
41°
26
54°
42°
27
53°
39°
28
56°
38°
29
56°
40°
30
59°
41°
1
58°
42°
2
61°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Foss
Foss's April 2026 forecast shows daily high temperatures ranging from 50° to 67°, with overnight lows between 35° and 46°. The average high for April is 57° 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 Foss. See also: May | June | July.