S
M
T
W
T
F
S
26
101°
72°
27
100°
71°
28
103°
68°
29
99°
64°
30
101°
63°
31
106°
67°
1
106°
71°
2
105°
71°
3
102°
67°
4
97°
67°
5
97°
66°
6
100°
66°
7
102°
68°
8
105°
68°
9
106°
69°
10
101°
68°
11
95°
64°
12
94°
66°
13
90°
67°
14
93°
67°
15
92°
66°
16
95°
66°
17
94°
65°
18
94°
64°
19
95°
66°
20
96°
65°
21
98°
67°
22
99°
66°
23
99°
68°
24
100°
68°
25
100°
67°
26
99°
68°
27
99°
68°
28
98°
67°
29
98°
67°
30
97°
68°
31
97°
68°
1
96°
67°
2
98°
67°
3
95°
66°
4
92°
67°
5
92°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lake Elsinore
Lake Elsinore's August 2026 forecast shows daily high temperatures ranging from 90° to 106°, with overnight lows between 64° and 69°. The average high for August is 97° with an average low of 67°. 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 Lake Elsinore. See also: September | October | November.
