S
M
T
W
T
F
S
26
66°
35°
27
71°
38°
28
67°
44°
29
56°
44°
30
45°
37°
1
50°
31°
2
46°
34°
3
55°
36°
4
64°
41°
5
65°
46°
6
55°
42°
7
50°
38°
8
53°
38°
9
64°
39°
10
50°
41°
11
49°
35°
12
54°
33°
13
48°
43°
14
55°
48°
15
66°
44°
16
71°
52°
17
68°
45°
18
72°
58°
19
78°
58°
20
69°
42°
21
58°
41°
22
64°
44°
23
63°
45°
24
68°
50°
25
71°
51°
26
70°
54°
27
72°
45°
28
64°
49°
29
66°
51°
30
64°
52°
31
69°
50°
1
64°
48°
2
63°
47°
3
65°
44°
4
66°
46°
5
66°
53°
6
70°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Thurso
Thurso's May 2026 forecast shows daily high temperatures ranging from 55° to 78°, with overnight lows between 41° and 58°. The average high for May is 67° with an average low of 49°. 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.
