S
M
T
W
T
F
S
31
83°
58°
1
72°
60°
2
81°
54°
3
68°
59°
4
81°
55°
5
64°
55°
6
80°
50°
7
82°
56°
8
84°
56°
9
82°
62°
10
68°
54°
11
69°
52°
12
68°
49°
13
81°
58°
14
79°
58°
15
75°
51°
16
77°
58°
17
78°
61°
18
84°
61°
19
92°
62°
20
91°
66°
21
90°
66°
22
91°
65°
23
83°
62°
24
82°
59°
25
81°
59°
26
85°
59°
27
83°
60°
28
76°
53°
29
81°
60°
30
83°
59°
1
83°
55°
2
75°
53°
3
81°
59°
4
82°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in St. Polten
St. Polten's June 2026 forecast shows daily high temperatures ranging from 75° to 92°, with overnight lows between 51° and 66°. The average high for June is 83° with an average low of 59°. 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 St. Polten. See also: July | August | September.