S
M
T
W
T
F
S
26
Hist. Avg.
82°
60°
27
Hist. Avg.
82°
60°
28
Hist. Avg.
82°
60°
29
Hist. Avg.
82°
60°
30
Hist. Avg.
82°
60°
31
Hist. Avg.
82°
60°
1
Hist. Avg.
82°
60°
2
Hist. Avg.
82°
60°
3
Hist. Avg.
82°
60°
4
Hist. Avg.
81°
60°
5
Hist. Avg.
81°
59°
6
Hist. Avg.
81°
59°
7
Hist. Avg.
81°
59°
8
Hist. Avg.
81°
59°
9
Hist. Avg.
81°
59°
10
Hist. Avg.
80°
59°
11
Hist. Avg.
80°
59°
12
Hist. Avg.
80°
58°
13
Hist. Avg.
80°
58°
14
Hist. Avg.
80°
58°
15
Hist. Avg.
80°
58°
16
Hist. Avg.
80°
58°
17
Hist. Avg.
80°
58°
18
Hist. Avg.
79°
57°
19
Hist. Avg.
79°
57°
20
Hist. Avg.
79°
57°
21
Hist. Avg.
79°
57°
22
Hist. Avg.
79°
56°
23
Hist. Avg.
78°
56°
24
Hist. Avg.
78°
56°
25
Hist. Avg.
78°
56°
26
Hist. Avg.
78°
56°
27
Hist. Avg.
78°
55°
28
Hist. Avg.
78°
55°
29
Hist. Avg.
77°
55°
30
Hist. Avg.
77°
54°
31
Hist. Avg.
77°
54°
1
Hist. Avg.
77°
54°
2
Hist. Avg.
76°
54°
3
Hist. Avg.
76°
53°
4
Hist. Avg.
76°
53°
5
Hist. Avg.
76°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Watertown
Watertown's August 2026 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 Watertown. See also: September | October | November.
