S
M
T
W
T
F
S
26
61°
53°
27
61°
49°
28
62°
53°
29
61°
55°
30
64°
53°
31
67°
55°
1
66°
56°
2
65°
55°
3
67°
52°
4
66°
53°
5
65°
54°
6
62°
52°
7
63°
52°
8
67°
51°
9
67°
50°
10
68°
50°
11
67°
56°
12
66°
56°
13
65°
55°
14
64°
56°
15
67°
55°
16
67°
50°
17
66°
52°
18
65°
50°
19
64°
51°
20
62°
50°
21
63°
53°
22
64°
53°
23
64°
55°
24
65°
55°
25
63°
53°
26
67°
51°
27
66°
50°
28
64°
49°
29
61°
48°
30
60°
49°
31
60°
51°
1
65°
50°
2
65°
47°
3
62°
47°
4
60°
51°
5
60°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in St. Lawrence
St. Lawrence's August 2026 forecast shows daily high temperatures ranging from 60° to 68°, with overnight lows between 47° and 56°. The average high for August is 64° with an average low of 52°. 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. Lawrence. See also: September | October | November.
