S
M
T
W
T
F
S
26
67°
34°
27
61°
37°
28
63°
42°
29
66°
33°
30
75°
37°
1
71°
48°
2
67°
47°
3
83°
44°
4
67°
53°
5
67°
50°
6
71°
48°
7
71°
49°
8
69°
45°
9
75°
37°
10
71°
45°
11
76°
43°
12
77°
47°
13
66°
43°
14
70°
42°
15
66°
39°
16
60°
46°
17
65°
42°
18
74°
42°
19
76°
44°
20
75°
46°
21
81°
48°
22
77°
46°
23
74°
46°
24
76°
47°
25
70°
46°
26
67°
47°
27
72°
48°
28
71°
49°
29
72°
50°
30
70°
46°
31
65°
43°
1
73°
50°
2
75°
51°
3
73°
51°
4
73°
48°
5
68°
44°
6
74°
51°
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 65° to 81°, with overnight lows between 42° and 51°. The average high for May is 72° with an average low of 47°. 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.
