S
M
T
W
T
F
S
26
63°
51°
27
64°
49°
28
75°
42°
29
78°
46°
30
81°
47°
1
82°
51°
2
84°
51°
3
68°
53°
4
68°
51°
5
69°
51°
6
79°
56°
7
83°
58°
8
82°
59°
9
81°
59°
10
83°
58°
11
82°
57°
12
88°
61°
13
85°
59°
14
82°
58°
15
81°
58°
16
78°
55°
17
81°
59°
18
81°
59°
19
82°
58°
20
82°
60°
21
81°
59°
22
81°
60°
23
82°
60°
24
83°
59°
25
82°
60°
26
82°
60°
27
81°
59°
28
75°
59°
29
76°
58°
30
75°
59°
31
76°
60°
1
77°
61°
2
80°
60°
3
78°
61°
4
78°
60°
5
79°
59°
6
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fern Ann Falls
Fern Ann Falls's May 2026 forecast shows daily high temperatures ranging from 68° to 88°, with overnight lows between 51° and 61°. The average high for May is 79° with an average low of 58°. 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 Fern Ann Falls. See also: June | July | August.