S
M
T
W
T
F
S
26
62°
40°
27
58°
44°
28
62°
46°
29
47°
33°
30
47°
31°
1
45°
28°
2
61°
26°
3
71°
45°
4
76°
39°
5
54°
32°
6
52°
29°
7
54°
29°
8
67°
31°
9
63°
36°
10
59°
32°
11
57°
28°
12
75°
38°
13
N/A
14
69°
49°
15
81°
56°
16
82°
47°
17
68°
56°
18
78°
53°
19
64°
42°
20
62°
41°
21
63°
42°
22
65°
44°
23
68°
45°
24
69°
48°
25
70°
52°
26
71°
47°
27
64°
51°
28
66°
50°
29
65°
49°
30
64°
49°
31
66°
46°
1
66°
44°
2
67°
44°
3
67°
51°
4
71°
56°
5
78°
57°
6
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Fairbanks
Fairbanks's May 2026 forecast shows daily high temperatures ranging from 62° to 82°, with overnight lows between 41° and 57°. The average high for May is 69° 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 Fairbanks. See also: June | July | August.