S
M
T
W
T
F
S
26
60°
31°
27
59°
29°
28
59°
30°
29
54°
28°
30
54°
26°
1
53°
36°
2
58°
32°
3
58°
30°
4
58°
33°
5
56°
37°
6
49°
35°
7
56°
34°
8
56°
33°
9
66°
38°
10
68°
42°
11
58°
34°
12
70°
30°
13
69°
39°
14
65°
41°
15
59°
42°
16
62°
34°
17
62°
39°
18
60°
42°
19
64°
35°
20
61°
44°
21
61°
37°
22
59°
37°
23
60°
41°
24
62°
41°
25
65°
40°
26
63°
41°
27
62°
42°
28
63°
39°
29
63°
40°
30
64°
41°
31
64°
41°
1
65°
42°
2
69°
44°
3
69°
48°
4
72°
47°
5
72°
49°
6
71°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Fairbanks
South Fairbanks's May 2026 forecast shows daily high temperatures ranging from 59° to 72°, with overnight lows between 37° and 49°. The average high for May is 65° with an average low of 42°. 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 South Fairbanks. See also: June | July | August.
