S
M
T
W
T
F
S
26
94°
59°
27
96°
60°
28
91°
56°
29
90°
57°
30
91°
58°
31
94°
59°
1
94°
58°
2
95°
60°
3
96°
60°
4
95°
59°
5
96°
59°
6
96°
60°
7
95°
60°
8
95°
59°
9
89°
54°
10
88°
52°
11
87°
51°
12
87°
52°
13
88°
54°
14
89°
54°
15
88°
55°
16
87°
53°
17
89°
51°
18
92°
51°
19
95°
52°
20
92°
51°
21
94°
53°
22
90°
52°
23
87°
50°
24
87°
50°
25
88°
53°
26
87°
48°
27
86°
46°
28
86°
47°
29
84°
48°
30
86°
49°
31
88°
50°
1
90°
52°
2
92°
52°
3
88°
51°
4
85°
46°
5
84°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Yreka
Yreka's August 2026 forecast shows daily high temperatures ranging from 84° to 96°, with overnight lows between 46° and 60°. The average high for August is 90° with an average low of 54°. 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 Yreka. See also: September | October | November.
