S
M
T
W
T
F
S
26
83°
56°
27
84°
60°
28
85°
60°
29
85°
52°
30
83°
60°
31
84°
61°
1
85°
60°
2
82°
61°
3
83°
55°
4
78°
53°
5
73°
53°
6
75°
59°
7
80°
60°
8
82°
58°
9
82°
54°
10
75°
58°
11
80°
58°
12
81°
51°
13
80°
55°
14
Hist. Avg.
76°
53°
15
Hist. Avg.
76°
53°
16
Hist. Avg.
76°
53°
17
Hist. Avg.
76°
53°
18
Hist. Avg.
75°
52°
19
Hist. Avg.
75°
52°
20
Hist. Avg.
75°
52°
21
Hist. Avg.
75°
52°
22
Hist. Avg.
74°
52°
23
Hist. Avg.
74°
51°
24
Hist. Avg.
74°
51°
25
Hist. Avg.
73°
51°
26
Hist. Avg.
73°
51°
27
Hist. Avg.
73°
50°
28
Hist. Avg.
73°
50°
29
Hist. Avg.
72°
50°
30
Hist. Avg.
72°
50°
31
Hist. Avg.
72°
50°
1
Hist. Avg.
71°
49°
2
Hist. Avg.
71°
49°
3
Hist. Avg.
71°
49°
4
Hist. Avg.
70°
49°
5
Hist. Avg.
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Thurso
Thurso's August 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 51° and 61°. The average high for August is 81° 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 August weather will actually feel in Thurso. See also: September | October | November.