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Climate almanac

Fortuna

California, United States · 40.60°, -124.16°

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What is the weather like in Fortuna in January?

In January, Fortuna is typically 54°F (12°C) during the day and 45°F (7°C) at night. The month brings about 9.5 in (242 mm) of precipitation in total. Snowfall averages about 0.1 in (3 mm) over the month.

  • Average high54°F (12°C)
  • Average low45°F (7°C)
  • Precipitation9.5 in (242 mm)
  • Clear or mostly clear days6
  • Snowfall0.1 in (3 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)