S
M
T
W
T
F
S
29
83°
44°
30
86°
60°
31
84°
56°
1
76°
50°
2
80°
57°
3
82°
61°
4
66°
46°
5
70°
37°
6
72°
41°
7
70°
43°
8
75°
47°
9
80°
55°
10
81°
58°
11
80°
60°
12
85°
61°
13
91°
66°
14
83°
60°
15
84°
60°
16
89°
53°
17
79°
48°
18
65°
38°
19
72°
41°
20
75°
48°
21
67°
53°
22
76°
58°
23
94°
65°
24
83°
57°
25
81°
58°
26
88°
62°
27
87°
50°
28
82°
52°
29
75°
51°
30
61°
46°
1
61°
44°
2
67°
48°
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 61° to 88°, with overnight lows between 44° and 62°. The average high for April is 76° with an average low of 52°. 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.