S
M
T
W
T
F
S
26
N/A
27
N/A
28
N/A
29
N/A
30
N/A
31
N/A
1
N/A
2
N/A
3
104°
67°
4
104°
67°
5
101°
68°
6
102°
70°
7
103°
72°
8
102°
70°
9
100°
70°
10
96°
66°
11
94°
65°
12
93°
66°
13
95°
65°
14
94°
66°
15
94°
63°
16
96°
65°
17
93°
63°
18
93°
65°
19
94°
66°
20
95°
65°
21
96°
65°
22
98°
66°
23
98°
66°
24
97°
65°
25
98°
66°
26
98°
66°
27
97°
65°
28
98°
66°
29
96°
65°
30
95°
66°
31
95°
66°
1
96°
65°
2
97°
65°
3
94°
64°
4
91°
65°
5
90°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Loma Linda
Loma Linda's August 2026 forecast shows daily high temperatures ranging from 90° to 104°, with overnight lows between 63° and 72°. The average high for August is 97° with an average low of 66°. 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 Loma Linda. See also: September | October | November.