S
M
T
W
T
F
S
26
92°
52°
27
88°
50°
28
88°
46°
29
71°
59°
30
62°
50°
1
56°
49°
2
66°
48°
3
76°
47°
4
86°
55°
5
80°
59°
6
81°
49°
7
77°
45°
8
89°
47°
9
94°
54°
10
85°
58°
11
80°
50°
12
97°
54°
13
97°
58°
14
95°
62°
15
95°
63°
16
97°
59°
17
95°
56°
18
93°
55°
19
83°
51°
20
76°
59°
21
86°
58°
22
91°
56°
23
89°
57°
24
93°
60°
25
90°
58°
26
76°
58°
27
87°
61°
28
92°
63°
29
96°
62°
30
91°
63°
31
88°
64°
1
86°
62°
2
90°
62°
3
88°
63°
4
90°
64°
5
92°
66°
6
107°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fairbanks
Fairbanks's May 2026 forecast shows daily high temperatures ranging from 76° to 107°, with overnight lows between 58° and 68°. The average high for May is 90° with an average low of 62°. 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.