S
M
T
W
T
F
S
26
63°
37°
27
64°
39°
28
63°
42°
29
62°
38°
30
66°
44°
1
68°
46°
2
65°
45°
3
64°
46°
4
64°
43°
5
59°
39°
6
58°
39°
7
58°
38°
8
60°
38°
9
60°
39°
10
61°
46°
11
65°
40°
12
66°
43°
13
65°
45°
14
61°
40°
15
61°
39°
16
62°
39°
17
62°
41°
18
72°
45°
19
64°
41°
20
66°
47°
21
65°
43°
22
62°
42°
23
65°
43°
24
63°
41°
25
62°
46°
26
69°
48°
27
65°
50°
28
63°
49°
29
64°
49°
30
66°
44°
31
67°
45°
1
74°
48°
2
71°
45°
3
66°
47°
4
66°
49°
5
65°
42°
6
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Eugene-Springfield
Eugene-Springfield's May 2026 forecast shows daily high temperatures ranging from 58° to 74°, with overnight lows between 37° and 50°. The average high for May is 64° with an average low of 43°. 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 Eugene-Springfield. See also: June | July | August.
