S
M
T
W
T
F
S
29
76°
48°
30
92°
45°
31
73°
46°
1
51°
40°
2
53°
43°
3
47°
34°
4
51°
29°
5
67°
34°
6
51°
32°
7
49°
46°
8
75°
48°
9
56°
39°
10
57°
41°
11
58°
44°
12
63°
48°
13
66°
42°
14
69°
43°
15
67°
45°
16
69°
42°
17
64°
39°
18
67°
46°
19
69°
45°
20
69°
46°
21
68°
46°
22
67°
41°
23
58°
42°
24
60°
38°
25
63°
48°
26
71°
48°
27
71°
47°
28
72°
49°
29
70°
49°
30
66°
48°
1
69°
49°
2
71°
48°
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 49° to 75°, with overnight lows between 29° and 49°. The average high for April is 65° with an average low of 44°. 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.