S
M
T
W
T
F
S
28
65°
50°
29
64°
53°
30
62°
52°
1
67°
50°
2
69°
45°
3
72°
50°
4
75°
48°
5
78°
47°
6
87°
45°
7
78°
47°
8
76°
50°
9
80°
45°
10
79°
49°
11
76°
55°
12
74°
50°
13
80°
47°
14
86°
51°
15
84°
51°
16
78°
53°
17
79°
51°
18
78°
54°
19
83°
54°
20
84°
57°
21
83°
56°
22
84°
52°
23
83°
53°
24
84°
51°
25
83°
53°
26
82°
54°
27
82°
56°
28
83°
55°
29
75°
51°
30
74°
50°
31
73°
49°
1
73°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Olympia
Olympia's July 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 47° and 57°. The average high for July is 81° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Olympia. See also: August | September | October.