S
M
T
W
T
F
S
31
90°
70°
1
93°
69°
2
86°
69°
3
85°
66°
4
84°
66°
5
86°
65°
6
88°
69°
7
87°
74°
8
87°
77°
9
91°
76°
10
92°
74°
11
93°
76°
12
86°
70°
13
91°
68°
14
82°
71°
15
80°
67°
16
87°
71°
17
90°
75°
18
87°
69°
19
84°
65°
20
89°
68°
21
89°
74°
22
87°
73°
23
89°
71°
24
85°
68°
25
87°
70°
26
88°
69°
27
87°
72°
28
91°
71°
29
88°
73°
30
87°
71°
1
87°
71°
2
89°
75°
3
92°
75°
4
92°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Thompson Grove
Thompson Grove's June 2026 forecast shows daily high temperatures ranging from 80° to 92°, with overnight lows between 65° and 75°. The average high for June is 88° with an average low of 71°. 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 Thompson Grove. See also: July | August | September.