S
M
T
W
T
F
S
26
58°
41°
27
57°
43°
28
54°
36°
29
61°
32°
30
56°
34°
1
56°
31°
2
69°
25°
3
73°
45°
4
70°
42°
5
55°
33°
6
60°
24°
7
68°
29°
8
78°
41°
9
70°
37°
10
74°
31°
11
85°
36°
12
78°
45°
13
81°
35°
14
83°
51°
15
92°
47°
16
83°
43°
17
85°
48°
18
57°
44°
19
61°
36°
20
64°
45°
21
66°
49°
22
73°
50°
23
78°
54°
24
81°
55°
25
82°
56°
26
82°
58°
27
77°
53°
28
78°
56°
29
80°
57°
30
78°
53°
31
82°
58°
1
81°
58°
2
77°
57°
3
73°
54°
4
75°
58°
5
80°
60°
6
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Thurston
Thurston's May 2026 forecast shows daily high temperatures ranging from 57° to 85°, with overnight lows between 36° and 60°. The average high for May is 76° with an average low of 53°. 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 Thurston. See also: June | July | August.
