S
M
T
W
T
F
S
31
87°
55°
1
91°
59°
2
92°
59°
3
92°
66°
4
95°
63°
5
95°
65°
6
84°
63°
7
86°
55°
8
78°
62°
9
85°
60°
10
94°
61°
11
100°
71°
12
101°
66°
13
100°
67°
14
99°
68°
15
98°
68°
16
95°
65°
17
94°
65°
18
92°
63°
19
84°
62°
20
88°
59°
21
91°
61°
22
93°
65°
23
96°
63°
24
96°
64°
25
91°
60°
26
87°
61°
27
80°
58°
28
86°
62°
29
91°
64°
30
92°
63°
1
92°
61°
2
89°
62°
3
94°
63°
4
96°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Thermalito
Thermalito's June 2026 forecast shows daily high temperatures ranging from 80° to 96°, with overnight lows between 58° and 64°. The average high for June is 90° with an average low of 62°. 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 Thermalito. See also: July | August | September.
