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Today Hourly 7 days 30 days May
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May 2026 Weather | Watertown, South Dakota

Today 5/20
Cloudy Weather
Day 63°
Night 43°
1
Thu 5/21
Cloudy Weather
Day 66°
Night 46°
6
Fri 5/22
Rainy Weather
Day 54°
Night 50°
91
Sat 5/23
Cloudy Weather
Day 63°
Night 45°
25
Sun 5/24
Cloudy Weather
Day 75°
Night 55°
9
Mon 5/25
Cloudy Weather
Day 86°
Night 61°
11
Tue 5/26
Cloudy Weather
Day 84°
Night 61°
17
Wed 5/27
Cloudy Weather
Day 79°
Night 59°
55
Thu 5/28
Rainy Weather
Day 75°
Night 57°
60
Fri 5/29
Rainy Weather
Day 79°
Night 57°
59
Sat 5/30
Sunny Weather
Day 79°
Night 57°
0
Sun 5/31
Cloudy Weather
Day 77°
Night 59°
0

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