Climate almanac
Fort St. John
British Columbia, Canada · 56.25°, -120.85°
What is the weather like in Fort St. John in August?
In August, Fort St. John is typically 74°F (23°C) during the day and 50°F (10°C) at night. The month brings about 2.2 in (57 mm) of precipitation in total.
- Average high74°F (23°C)
- Average low50°F (10°C)
- Precipitation2.2 in (57 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)