Climate almanac
Slave Lake
Alberta, Canada · 55.28°, -114.77°
What is the weather like in Slave Lake in August?
In August, Slave Lake is typically 71°F (22°C) during the day and 50°F (10°C) at night. The month brings about 3.3 in (84 mm) of precipitation in total.
- Average high71°F (22°C)
- Average low50°F (10°C)
- Precipitation3.3 in (84 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)