S
M
T
W
T
F
S
26
57°
51°
27
59°
49°
28
59°
47°
29
59°
49°
30
60°
47°
1
58°
47°
2
56°
50°
3
58°
51°
4
58°
50°
5
59°
52°
6
59°
53°
7
56°
50°
8
58°
50°
9
58°
48°
10
59°
50°
11
57°
47°
12
58°
49°
13
58°
51°
14
59°
48°
15
70°
51°
16
68°
49°
17
70°
51°
18
77°
49°
19
77°
51°
20
73°
49°
21
68°
50°
22
65°
51°
23
63°
49°
24
64°
50°
25
65°
49°
26
66°
48°
27
68°
49°
28
65°
48°
29
61°
45°
30
62°
45°
31
65°
48°
1
65°
49°
2
68°
52°
3
69°
50°
4
61°
48°
5
63°
50°
6
67°
48°
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 61° to 77°, with overnight lows between 45° and 52°. The average high for May is 67° with an average low of 49°. 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.
