S
M
T
W
T
F
S
26
76°
50°
27
75°
51°
28
74°
56°
29
77°
52°
30
80°
47°
31
76°
48°
1
75°
46°
2
73°
46°
3
69°
48°
4
70°
54°
5
80°
54°
6
76°
49°
7
77°
48°
8
75°
52°
9
80°
47°
10
74°
46°
11
71°
48°
12
76°
51°
13
76°
53°
14
Hist. Avg.
64°
56°
15
Hist. Avg.
64°
56°
16
Hist. Avg.
64°
56°
17
Hist. Avg.
64°
55°
18
Hist. Avg.
64°
55°
19
Hist. Avg.
64°
55°
20
Hist. Avg.
64°
55°
21
Hist. Avg.
64°
55°
22
Hist. Avg.
64°
55°
23
Hist. Avg.
64°
55°
24
Hist. Avg.
64°
55°
25
Hist. Avg.
64°
55°
26
Hist. Avg.
63°
54°
27
Hist. Avg.
63°
54°
28
Hist. Avg.
63°
54°
29
Hist. Avg.
63°
54°
30
Hist. Avg.
63°
54°
31
Hist. Avg.
63°
54°
1
Hist. Avg.
63°
53°
2
Hist. Avg.
62°
53°
3
Hist. Avg.
62°
53°
4
Hist. Avg.
62°
53°
5
Hist. Avg.
62°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in St. Catherine's
St. Catherine's's August 2026 forecast shows daily high temperatures ranging from 69° to 80°, with overnight lows between 46° and 56°. The average high for August is 75° with an average low of 50°. 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. Catherine's. See also: September | October | November.
