S
M
T
W
T
F
S
26
83°
64°
27
80°
64°
28
77°
58°
29
88°
64°
30
79°
66°
1
66°
57°
2
69°
43°
3
73°
46°
4
77°
49°
5
81°
56°
6
85°
67°
7
77°
50°
8
73°
48°
9
80°
53°
10
82°
61°
11
82°
60°
12
83°
57°
13
83°
60°
14
82°
60°
15
83°
59°
16
80°
58°
17
81°
60°
18
82°
63°
19
85°
63°
20
85°
64°
21
80°
64°
22
82°
58°
23
80°
57°
24
80°
58°
25
81°
61°
26
80°
60°
27
81°
59°
28
82°
62°
29
83°
62°
30
84°
65°
31
83°
66°
1
84°
67°
2
85°
66°
3
84°
67°
4
84°
67°
5
86°
66°
6
88°
68°
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 69° to 88°, with overnight lows between 43° and 68°. The average high for May is 81° with an average low of 60°. 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.