Climate almanac
Watertown
South Dakota, United States · 44.90°, -97.12°
What is the weather like in Watertown in August?
In August, Watertown is typically 80°F (26°C) during the day and 61°F (16°C) at night. The month brings about 4.4 in (111 mm) of precipitation in total.
- Average high80°F (26°C)
- Average low61°F (16°C)
- Precipitation4.4 in (111 mm)
- Clear or mostly clear days16
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)