In January, Federal Way typically sees daytime highs of 6.9°C and overnight lows around 1.0°C. Compared to the annual average high of 15.5°C, January runs -8.6°C.
January in Federal Way averages a daytime high of 6.9°C and an overnight low of 1.0°C.
January runs -8.6°C compared to Federal Way's annual average high of 15.5°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 6.9°C and cooler evenings around 1.0°C.