S
M
T
W
T
F
S
26
50°
43°
27
54°
48°
28
52°
43°
29
52°
43°
30
55°
46°
1
63°
46°
2
50°
43°
3
46°
43°
4
54°
41°
5
46°
34°
6
48°
32°
7
54°
45°
8
54°
37°
9
48°
34°
10
48°
34°
11
46°
37°
12
54°
41°
13
48°
37°
14
50°
39°
15
48°
41°
16
50°
39°
17
50°
43°
18
54°
41°
19
52°
46°
20
61°
48°
21
61°
46°
22
66°
52°
23
61°
52°
24
N/A
25
63°
50°
26
57°
41°
27
59°
46°
28
68°
52°
29
60°
50°
30
61°
49°
31
59°
46°
1
58°
47°
2
57°
47°
3
58°
48°
4
57°
47°
5
58°
48°
6
54°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Thurso
Thurso's May 2026 forecast shows daily high temperatures ranging from 54° to 68°, with overnight lows between 41° and 52°. The average high for May is 59° with an average low of 48°. 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 Thurso. See also: June | July | August.
