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
79°
52°
10
72°
49°
11
70°
45°
12
76°
45°
13
82°
46°
14
83°
50°
15
81°
50°
16
85°
53°
17
84°
51°
18
80°
50°
19
85°
51°
20
85°
51°
21
84°
50°
22
87°
56°
23
82°
53°
24
74°
48°
25
81°
52°
26
81°
54°
27
82°
55°
28
83°
55°
29
82°
52°
30
81°
54°
31
74°
49°
1
74°
48°
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 70° to 87°, with overnight lows between 45° and 56°. The average high for July is 80° with an average low of 51°. 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.