S
M
T
W
T
F
S
26
46°
39°
27
46°
39°
28
52°
32°
29
57°
30°
30
54°
30°
1
52°
30°
2
70°
34°
3
70°
45°
4
61°
36°
5
48°
28°
6
48°
32°
7
63°
39°
8
70°
46°
9
62°
39°
10
65°
38°
11
75°
49°
12
72°
45°
13
71°
49°
14
78°
51°
15
74°
50°
16
80°
56°
17
81°
54°
18
77°
52°
19
72°
54°
20
81°
56°
21
66°
47°
22
65°
48°
23
65°
50°
24
66°
54°
25
69°
56°
26
70°
56°
27
71°
55°
28
75°
57°
29
77°
57°
30
77°
58°
31
78°
57°
1
74°
56°
2
77°
60°
3
79°
59°
4
80°
55°
5
69°
51°
6
68°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dawson
Dawson's May 2026 forecast shows daily high temperatures ranging from 62° to 81°, with overnight lows between 38° and 60°. The average high for May is 72° with an average low of 52°. 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 Dawson. See also: June | July | August.