S
M
T
W
T
F
S
26
79°
66°
27
80°
58°
28
78°
62°
29
77°
66°
30
77°
66°
31
78°
59°
1
74°
61°
2
76°
63°
3
74°
58°
4
73°
58°
5
72°
59°
6
71°
58°
7
72°
59°
8
73°
60°
9
73°
58°
10
76°
59°
11
79°
63°
12
79°
65°
13
78°
65°
14
79°
66°
15
80°
61°
16
80°
64°
17
78°
56°
18
75°
55°
19
71°
57°
20
72°
63°
21
73°
64°
22
74°
64°
23
78°
65°
24
77°
60°
25
78°
56°
26
72°
58°
27
71°
55°
28
71°
56°
29
76°
63°
30
77°
57°
31
76°
55°
1
Hist. Avg.
73°
53°
2
Hist. Avg.
73°
52°
3
Hist. Avg.
73°
52°
4
Hist. Avg.
72°
52°
5
Hist. Avg.
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Central Elgin
Central Elgin's August 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 55° and 66°. The average high for August is 76° with an average low of 60°. 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 Central Elgin. See also: September | October | November.