S
M
T
W
T
F
S
26
88°
53°
27
88°
48°
28
88°
47°
29
88°
52°
30
91°
48°
31
97°
48°
1
89°
50°
2
78°
43°
3
79°
41°
4
87°
42°
5
91°
46°
6
98°
52°
7
98°
51°
8
94°
48°
9
92°
49°
10
90°
48°
11
90°
50°
12
92°
49°
13
91°
50°
14
90°
49°
15
95°
46°
16
87°
53°
17
87°
52°
18
91°
53°
19
91°
54°
20
90°
52°
21
85°
52°
22
84°
51°
23
87°
51°
24
81°
49°
25
80°
49°
26
89°
51°
27
90°
52°
28
89°
52°
29
88°
51°
30
83°
50°
31
85°
50°
1
78°
44°
2
76°
44°
3
77°
47°
4
82°
48°
5
82°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Baker City
Baker City's August 2026 forecast shows daily high temperatures ranging from 76° to 98°, with overnight lows between 41° and 54°. The average high for August is 87° with an average low of 49°. 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 Baker City. See also: September | October | November.