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Watertown, SD
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August
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August 2026 Weather |
Watertown, South Dakota
Sat
8/1
Cloudy Weather
Day
88°
Night
66°
Sun
8/2
Sunny Weather
Day
86°
Night
66°
Mon
8/3
Cloudy Weather
Day
88°
Night
66°
Tue
8/4
Cloudy Weather
Day
86°
Night
66°
Wed
8/5
Cloudy Weather
Day
86°
Night
64°
Thu
8/6
Sunny Weather
Day
79°
Night
63°
Fri
8/7
Partly Sunny with Showers
Day
77°
Night
64°
Sat
8/8
Cloudy Weather
Day
79°
Night
64°
Sun
8/9
Cloudy Weather
Day
79°
Night
63°
Mon
8/10
Cloudy Weather
Day
81°
Night
66°
Tue
8/11
Cloudy Weather
Day
82°
Night
57°
Wed
8/12
Cloudy Weather
Day
86°
Night
55°
Thu
8/13
Cloudy Weather
Day
81°
Night
63°
Fri
8/14
Cloudy Weather
Day
82°
Night
64°
Sat
8/15
Stormy Weather
Day
84°
Night
55°
Sun
8/16
Cloudy Weather
Day
84°
Night
54°
Mon
8/17
Cloudy Weather
Day
75°
Night
52°
Tue
8/18
Rainy Weather
Day
72°
Night
50°
Wed
8/19
Cloudy Weather
Day
73°
Night
52°
Thu
8/20
Sunny Weather
Day
75°
Night
54°
Fri
8/21
Sunny Weather
Day
75°
Night
54°
Sat
8/22
Cloudy Weather
Day
75°
Night
54°
Sun
8/23
Cloudy Weather
Day
75°
Night
59°
Mon
8/24
Sunny Weather
Day
77°
Night
55°
Tue
8/25
Cloudy Weather
Day
81°
Night
50°
Wed
8/26
Cloudy Weather
Day
73°
Night
50°
Thu
8/27
Cloudy Weather
Day
73°
Night
50°
Fri
8/28
Sunny Weather
Day
75°
Night
59°
Sat
8/29
Sunny Weather
Day
81°
Night
61°
Sun
8/30
Cloudy Weather
Day
82°
Night
54°
Mon
8/31
Sunny with a Chance of Thunderstorms
Day
84°
Night
48°
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