Seattle typically experiences moderate snowfall in January, with an erage of 6 snowy days.According to Seattle snow forecast for January 2026, 3 snowy days are expected at the beginning of January. The first snowfall for January is expected in Tuesday, January 6.
TemperaturesThe forecast for the upcoming days in Seattle predicts a temperature of 4.9 掳F, which is slightly above the historical erage.
In general, the erage temperature in Seattle at the beginning of January is 5.3 掳F. As the month progressed, temperatures tended to noticeably warm up, reaching an erage of 8.1 掳F by the end of January.
MoreNew! Chat with our AI weatherman - it鈥檚 amazing and free.