S
M
T
W
T
F
S
31
72°
40°
1
76°
46°
2
85°
52°
3
67°
48°
4
71°
47°
5
66°
45°
6
69°
44°
7
71°
47°
8
70°
47°
9
70°
48°
10
74°
49°
11
70°
42°
12
74°
51°
13
75°
51°
14
73°
46°
15
73°
46°
16
74°
50°
17
74°
49°
18
72°
46°
19
74°
50°
20
77°
53°
21
78°
53°
22
78°
52°
23
77°
51°
24
75°
52°
25
68°
51°
26
67°
52°
27
74°
50°
28
76°
51°
29
72°
49°
30
76°
51°
1
78°
53°
2
77°
53°
3
69°
50°
4
69°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Olympia
Olympia's June 2026 forecast shows daily high temperatures ranging from 66° to 85°, with overnight lows between 40° and 53°. The average high for June is 73° 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 June weather will actually feel in Olympia. See also: July | August | September.