S
M
T
W
T
F
S
26
79°
59°
27
73°
55°
28
73°
49°
29
83°
59°
30
76°
62°
1
68°
57°
2
59°
45°
3
73°
48°
4
80°
53°
5
85°
60°
6
86°
68°
7
82°
52°
8
78°
54°
9
81°
59°
10
85°
63°
11
82°
61°
12
83°
59°
13
83°
62°
14
85°
62°
15
87°
61°
16
83°
59°
17
84°
62°
18
85°
65°
19
85°
65°
20
90°
66°
21
89°
66°
22
85°
60°
23
83°
59°
24
83°
60°
25
84°
63°
26
85°
62°
27
83°
61°
28
84°
61°
29
85°
63°
30
86°
64°
31
85°
65°
1
88°
69°
2
89°
68°
3
86°
69°
4
87°
69°
5
88°
68°
6
90°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Eau Claire
Eau Claire's May 2026 forecast shows daily high temperatures ranging from 59° to 90°, with overnight lows between 45° and 69°. The average high for May is 84° 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 Eau Claire. See also: June | July | August.
