S
M
T
W
T
F
S
29
73°
45°
30
66°
51°
31
63°
53°
1
57°
44°
2
63°
41°
3
72°
44°
4
79°
47°
5
72°
48°
6
65°
47°
7
65°
50°
8
68°
49°
9
66°
46°
10
65°
46°
11
66°
46°
12
65°
47°
13
65°
48°
14
61°
45°
15
64°
49°
16
63°
48°
17
58°
49°
18
58°
49°
19
58°
47°
20
57°
43°
21
57°
42°
22
58°
43°
23
58°
42°
24
59°
45°
25
58°
42°
26
58°
46°
27
64°
47°
28
65°
49°
29
64°
47°
30
65°
48°
1
65°
49°
2
64°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Fallon
Fallon's April 2026 forecast shows daily high temperatures ranging from 57° to 79°, with overnight lows between 41° and 50°. The average high for April is 63° with an average low of 46°. 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 Fallon. See also: May | June | July.