S
M
T
W
T
F
S
26
67°
41°
27
62°
41°
28
68°
43°
29
66°
40°
30
57°
31°
1
58°
31°
2
61°
30°
3
61°
28°
4
56°
28°
5
60°
24°
6
56°
30°
7
54°
43°
8
54°
38°
9
63°
45°
10
59°
39°
11
54°
30°
12
60°
32°
13
62°
36°
14
60°
30°
15
N/A
16
56°
32°
17
56°
30°
18
55°
28°
19
53°
31°
20
57°
40°
21
56°
36°
22
55°
35°
23
54°
36°
24
52°
35°
25
51°
30°
26
48°
27°
27
47°
32°
28
47°
33°
29
46°
32°
30
46°
32°
31
47°
31°
1
47°
31°
2
45°
32°
3
46°
31°
4
46°
31°
5
47°
32°
6
46°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Lake Hawea
Lake Hawea's May 2026 forecast shows daily high temperatures ranging from 45° to 57°, with overnight lows between 27° and 40°. The average high for May is 50° with an average low of 32°. 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 Lake Hawea. See also: June | July | August.
