Seattle typically experiences moderate snowfall in January, with an erage of 6 snowy days.According to Seattle snow forecast for January 2026, no snow is expected at the beginning of the month.
TemperaturesThe forecast for the next days in Seattle predicts temperatures to be around 6 掳F, close to the historical erage.
In general, the erage temperature in Seattle at the beginning of January is 6.4 掳F. As the month progressed, temperatures tended to moderately rise, reaching an erage of 8.1 掳F by the end of January.
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