S
M
T
W
T
F
S
26
55°
28°
27
50°
30°
28
50°
27°
29
57°
23°
30
52°
23°
1
63°
19°
2
75°
32°
3
75°
32°
4
52°
27°
5
45°
23°
6
54°
27°
7
64°
25°
8
72°
34°
9
61°
36°
10
64°
28°
11
82°
41°
12
75°
41°
13
82°
34°
14
79°
52°
15
77°
43°
16
68°
43°
17
48°
43°
18
45°
41°
19
52°
36°
20
66°
44°
21
66°
49°
22
55°
42°
23
66°
48°
24
76°
52°
25
82°
54°
26
77°
52°
27
76°
51°
28
73°
53°
29
78°
56°
30
76°
55°
31
73°
51°
1
71°
48°
2
67°
53°
3
69°
53°
4
72°
55°
5
73°
55°
6
66°
54°
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 52° to 82°, with overnight lows between 36° and 56°. The average high for May is 70° with an average low of 51°. 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.