S
M
T
W
T
F
S
29
67°
41°
30
66°
40°
31
63°
43°
1
57°
41°
2
44°
29°
3
53°
29°
4
61°
27°
5
67°
31°
6
69°
40°
7
67°
42°
8
59°
38°
9
59°
37°
10
54°
35°
11
56°
36°
12
59°
36°
13
66°
41°
14
67°
42°
15
57°
33°
16
60°
37°
17
63°
40°
18
64°
40°
19
63°
39°
20
62°
36°
21
52°
33°
22
52°
34°
23
53°
30°
24
53°
31°
25
54°
36°
26
60°
38°
27
57°
34°
28
55°
32°
29
62°
40°
30
66°
41°
1
67°
43°
2
68°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Firth
Firth's April 2026 forecast shows daily high temperatures ranging from 44° to 69°, with overnight lows between 27° and 43°. The average high for April is 60° with an average low of 36°. 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 Firth. See also: May | June | July.