S
M
T
W
T
F
S
27
62°
47°
28
54°
46°
29
54°
48°
30
56°
48°
31
53°
50°
1
54°
50°
2
53°
49°
3
50°
49°
4
52°
48°
5
52°
48°
6
54°
50°
7
60°
50°
8
57°
49°
9
55°
47°
10
54°
46°
11
52°
50°
12
56°
50°
13
55°
48°
14
55°
47°
15
57°
49°
16
53°
47°
17
55°
47°
18
57°
50°
19
60°
49°
20
55°
47°
21
55°
50°
22
56°
50°
23
56°
51°
24
54°
51°
25
56°
49°
26
57°
44°
27
56°
42°
28
58°
38°
29
51°
49°
30
53°
50°
31
54°
48°
1
54°
48°
2
54°
43°
3
53°
43°
4
54°
45°
5
52°
48°
6
54°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in St. Paul
St. Paul's August 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August 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 August weather will actually feel in St. Paul. See also: September | October | November.