Climate almanac

Port Washington

Wisconsin, United States · 43.39°, -87.88°

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What is the weather like in Port Washington in August?

In August, Port Washington is typically 77°F (25°C) during the day and 64°F (18°C) at night. The month brings about 3.3 in (84 mm) of precipitation in total.

  • Average high77°F (25°C)
  • Average low64°F (18°C)
  • Precipitation3.3 in (84 mm)
  • Clear or mostly clear days12
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)