S
M
T
W
T
F
S
31
86°
53°
1
92°
56°
2
90°
59°
3
83°
61°
4
89°
57°
5
83°
60°
6
73°
53°
7
79°
51°
8
68°
56°
9
80°
55°
10
89°
57°
11
104°
62°
12
97°
65°
13
100°
65°
14
97°
64°
15
96°
67°
16
97°
65°
17
96°
63°
18
90°
61°
19
79°
56°
20
85°
56°
21
90°
60°
22
94°
62°
23
95°
61°
24
93°
63°
25
89°
61°
26
76°
63°
27
76°
55°
28
84°
52°
29
89°
57°
30
88°
60°
1
90°
59°
2
90°
58°
3
91°
61°
4
95°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Upper Lake
Upper Lake's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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 Upper Lake. See also: July | August | September.
