S
M
T
W
T
F
S
26
91°
61°
27
92°
63°
28
93°
62°
29
94°
62°
30
94°
61°
31
95°
62°
1
95°
63°
2
96°
64°
3
98°
65°
4
99°
64°
5
97°
60°
6
93°
61°
7
92°
63°
8
92°
59°
9
Hist. Avg.
92°
60°
10
Hist. Avg.
92°
60°
11
Hist. Avg.
92°
60°
12
Hist. Avg.
92°
60°
13
Hist. Avg.
92°
60°
14
Hist. Avg.
92°
60°
15
Hist. Avg.
92°
60°
16
Hist. Avg.
92°
60°
17
Hist. Avg.
92°
60°
18
Hist. Avg.
92°
60°
19
Hist. Avg.
92°
60°
20
Hist. Avg.
92°
60°
21
Hist. Avg.
92°
60°
22
Hist. Avg.
92°
60°
23
Hist. Avg.
92°
60°
24
Hist. Avg.
92°
60°
25
Hist. Avg.
92°
60°
26
Hist. Avg.
92°
60°
27
Hist. Avg.
92°
59°
28
Hist. Avg.
92°
59°
29
Hist. Avg.
91°
59°
30
Hist. Avg.
91°
59°
31
Hist. Avg.
91°
59°
1
Hist. Avg.
91°
59°
2
Hist. Avg.
91°
59°
3
Hist. Avg.
91°
59°
4
Hist. Avg.
91°
59°
5
Hist. Avg.
91°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Calimesa
Calimesa's August 2026 forecast shows daily high temperatures ranging from 91° to 99°, with overnight lows between 59° and 65°. The average high for August is 94° with an average low of 62°. 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 Calimesa. See also: September | October | November.
