S
M
T
W
T
F
S
26
61°
44°
27
58°
41°
28
67°
33°
29
71°
37°
30
73°
37°
1
75°
37°
2
80°
46°
3
80°
44°
4
67°
46°
5
68°
42°
6
77°
47°
7
84°
49°
8
79°
47°
9
78°
48°
10
85°
52°
11
85°
55°
12
84°
52°
13
85°
52°
14
85°
53°
15
90°
54°
16
80°
49°
17
81°
48°
18
81°
44°
19
77°
48°
20
81°
50°
21
82°
50°
22
82°
49°
23
81°
51°
24
83°
51°
25
83°
50°
26
84°
51°
27
84°
51°
28
82°
50°
29
75°
51°
30
76°
52°
31
78°
51°
1
79°
52°
2
85°
53°
3
86°
53°
4
86°
52°
5
87°
54°
6
85°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fallon
Fallon's May 2026 forecast shows daily high temperatures ranging from 67° to 90°, with overnight lows between 42° and 55°. The average high for May is 81° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Fallon. See also: June | July | August.
