S
M
T
W
T
F
S
28
75°
57°
29
80°
53°
30
73°
52°
1
74°
54°
2
75°
59°
3
79°
59°
4
75°
61°
5
81°
60°
6
80°
54°
7
78°
56°
8
79°
57°
9
81°
59°
10
81°
54°
11
82°
58°
12
83°
52°
13
75°
50°
14
76°
53°
15
79°
55°
16
75°
57°
17
78°
60°
18
79°
54°
19
76°
53°
20
78°
52°
21
79°
55°
22
82°
59°
23
82°
61°
24
76°
61°
25
83°
60°
26
83°
56°
27
84°
60°
28
85°
60°
29
85°
52°
30
83°
60°
31
84°
61°
1
85°
60°
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 73° to 85°, with overnight lows between 50° and 61°. The average high for July is 80° with an average low of 57°. 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.