S
M
T
W
T
F
S
26
85°
63°
27
84°
64°
28
83°
63°
29
83°
62°
30
84°
61°
31
84°
63°
1
85°
68°
2
85°
63°
3
86°
63°
4
84°
62°
5
84°
62°
6
88°
63°
7
90°
66°
8
92°
69°
9
91°
66°
10
92°
62°
11
85°
63°
12
86°
63°
13
84°
62°
14
85°
64°
15
87°
62°
16
87°
61°
17
Hist. Avg.
86°
64°
18
Hist. Avg.
86°
64°
19
Hist. Avg.
86°
64°
20
Hist. Avg.
86°
64°
21
Hist. Avg.
85°
64°
22
Hist. Avg.
85°
63°
23
Hist. Avg.
85°
63°
24
Hist. Avg.
85°
63°
25
Hist. Avg.
84°
63°
26
Hist. Avg.
84°
62°
27
Hist. Avg.
84°
62°
28
Hist. Avg.
84°
62°
29
Hist. Avg.
84°
62°
30
Hist. Avg.
83°
61°
31
Hist. Avg.
83°
61°
1
Hist. Avg.
83°
61°
2
Hist. Avg.
82°
60°
3
Hist. Avg.
82°
60°
4
Hist. Avg.
82°
60°
5
Hist. Avg.
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Glasgow
Glasgow's August 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 61° and 69°. The average high for August is 86° with an average low of 63°. 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 Glasgow. See also: September | October | November.