S
M
T
W
T
F
S
31
78°
53°
1
75°
53°
2
77°
53°
3
80°
51°
4
79°
52°
5
77°
50°
6
75°
51°
7
75°
51°
8
79°
53°
9
80°
53°
10
81°
52°
11
79°
54°
12
81°
53°
13
83°
51°
14
82°
52°
15
83°
53°
16
83°
54°
17
82°
56°
18
84°
56°
19
85°
55°
20
84°
54°
21
84°
53°
22
83°
52°
23
82°
52°
24
83°
49°
25
79°
51°
26
80°
52°
27
82°
52°
28
81°
50°
29
78°
50°
30
77°
52°
1
79°
55°
2
82°
54°
3
79°
55°
4
78°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Penngrove
Penngrove's June 2026 forecast shows daily high temperatures ranging from 75° to 85°, with overnight lows between 49° and 56°. The average high for June is 80° with an average low of 53°. 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 Penngrove. See also: July | August | September.