S
M
T
W
T
F
S
26
91°
67°
27
93°
67°
28
89°
64°
29
93°
70°
30
96°
73°
31
97°
70°
1
94°
73°
2
96°
71°
3
94°
67°
4
91°
64°
5
92°
62°
6
90°
64°
7
90°
68°
8
90°
64°
9
92°
65°
10
91°
66°
11
88°
62°
12
79°
62°
13
78°
63°
14
85°
64°
15
88°
64°
16
91°
65°
17
93°
65°
18
90°
66°
19
92°
68°
20
92°
66°
21
96°
69°
22
98°
69°
23
97°
75°
24
95°
63°
25
99°
67°
26
99°
71°
27
100°
75°
28
97°
70°
29
95°
69°
30
92°
70°
31
76°
63°
1
86°
63°
2
83°
65°
3
81°
65°
4
83°
64°
5
88°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Elgin
Elgin's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Elgin. See also: September | October | November.
