S
M
T
W
T
F
S
28
68°
55°
29
64°
54°
30
61°
54°
1
59°
54°
2
59°
50°
3
66°
50°
4
64°
48°
5
59°
46°
6
59°
55°
7
57°
52°
8
66°
55°
9
67°
56°
10
60°
52°
11
60°
51°
12
64°
48°
13
66°
50°
14
67°
53°
15
70°
54°
16
65°
52°
17
65°
53°
18
64°
52°
19
63°
51°
20
62°
53°
21
63°
52°
22
58°
54°
23
59°
55°
24
59°
55°
25
60°
54°
26
59°
55°
27
61°
54°
28
58°
54°
29
59°
55°
30
62°
55°
31
63°
56°
1
63°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Thurso
Thurso's July 2026 forecast shows daily high temperatures ranging from 58° to 70°, with overnight lows between 48° and 56°. The average high for July is 62° 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 July weather will actually feel in Thurso. See also: August | September | October.