S
M
T
W
T
F
S
28
76°
51°
29
72°
49°
30
76°
51°
1
78°
53°
2
77°
53°
3
69°
50°
4
69°
50°
5
70°
48°
6
70°
50°
7
69°
48°
8
69°
50°
9
71°
47°
10
77°
46°
11
77°
49°
12
79°
51°
13
81°
49°
14
75°
46°
15
76°
53°
16
82°
55°
17
85°
48°
18
83°
47°
19
82°
47°
20
80°
46°
21
76°
50°
22
83°
50°
23
84°
52°
24
81°
49°
25
75°
49°
26
73°
50°
27
75°
48°
28
76°
49°
29
78°
48°
30
76°
48°
31
76°
49°
1
78°
49°
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 69° to 85°, with overnight lows between 46° and 55°. The average high for July is 76° 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 July weather will actually feel in Olympia. See also: August | September | October.