S
M
T
W
T
F
S
26
81°
53°
27
83°
57°
28
74°
63°
29
77°
61°
30
82°
54°
31
86°
49°
1
81°
61°
2
66°
59°
3
78°
51°
4
81°
47°
5
84°
48°
6
80°
53°
7
N/A
8
77°
57°
9
80°
60°
10
78°
56°
11
81°
54°
12
77°
52°
13
75°
50°
14
73°
52°
15
74°
50°
16
72°
51°
17
71°
49°
18
73°
50°
19
72°
50°
20
73°
51°
21
76°
49°
22
75°
55°
23
77°
54°
24
73°
52°
25
77°
53°
26
76°
54°
27
76°
53°
28
75°
49°
29
67°
47°
30
66°
48°
31
66°
47°
1
67°
48°
2
69°
50°
3
71°
52°
4
74°
52°
5
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Gilmour
Gilmour's August 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 47° and 60°. The average high for August is 74° with an average low of 52°. 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 Gilmour. See also: September | October | November.