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

Today 9/21
Rainy Weather
Day 57°
Night 48°
100
Tue 9/22
Cloudy Weather
Day 59°
Night 50°
16
Wed 9/23
Cloudy Weather
Day 63°
Night 55°
55
Thu 9/24
Cloudy Weather
Day 63°
Night 57°
55
Fri 9/25
Cloudy Weather
Day 63°
Night 59°
25
Sat 9/26
Cloudy Weather
Day 66°
Night 52°
25
Sun 9/27
Partly Sunny with Showers
Day 66°
Night 55°
57
Mon 9/28
Sunny Weather
Day 66°
Night 48°
2
Tue 9/29
Cloudy Weather
Day 66°
Night 50°
1
Wed 9/30
Cloudy Weather
Day 66°
Night 48°
55

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