S
M
T
W
T
F
S
26
87°
54°
27
89°
56°
28
90°
57°
29
92°
55°
30
93°
56°
31
93°
56°
1
94°
57°
2
94°
57°
3
93°
56°
4
93°
57°
5
92°
57°
6
92°
56°
7
90°
56°
8
91°
55°
9
92°
56°
10
92°
55°
11
91°
56°
12
89°
55°
13
87°
55°
14
92°
53°
15
90°
52°
16
89°
48°
17
85°
51°
18
87°
52°
19
86°
54°
20
85°
54°
21
86°
50°
22
88°
52°
23
90°
53°
24
90°
54°
25
89°
52°
26
90°
51°
27
88°
49°
28
87°
49°
29
85°
48°
30
83°
47°
31
85°
43°
1
86°
44°
2
90°
49°
3
90°
45°
4
88°
42°
5
80°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Ephraim
Ephraim's August 2026 forecast shows daily high temperatures ranging from 80° to 94°, with overnight lows between 42° and 57°. The average high for August is 89° with an average low of 52°. 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 Ephraim. See also: September | October | November.