S
M
T
W
T
F
S
26
99°
64°
27
98°
65°
28
98°
64°
29
100°
66°
30
100°
65°
31
97°
62°
1
98°
61°
2
98°
59°
3
96°
59°
4
95°
61°
5
94°
63°
6
98°
64°
7
99°
63°
8
99°
63°
9
98°
62°
10
97°
61°
11
94°
60°
12
96°
61°
13
96°
61°
14
98°
60°
15
96°
59°
16
93°
60°
17
94°
61°
18
96°
65°
19
98°
65°
20
100°
63°
21
100°
61°
22
96°
59°
23
92°
62°
24
93°
63°
25
97°
61°
26
97°
59°
27
92°
58°
28
91°
60°
29
97°
59°
30
Hist. Avg.
91°
58°
31
Hist. Avg.
91°
58°
1
Hist. Avg.
91°
58°
2
Hist. Avg.
91°
58°
3
Hist. Avg.
91°
58°
4
Hist. Avg.
91°
58°
5
Hist. Avg.
91°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Merced
Merced's August 2026 forecast shows daily high temperatures ranging from 91° to 100°, with overnight lows between 58° and 66°. The average high for August is 97° 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 Merced. See also: September | October | November.
