The weather in SeaTac for the next 14 days
The coming week will be on the cooler side in SeaTac, with an average temperature of 10°C. The lowest temperatures will drop to 8°C over the coming days. It will be wet, with several days of precipitation and a total of around 39 mm.
Next week will be cool with an average temperature of 8°C. Temperatures will range between 6°C and 9°C. There’s a chance of some rain in SeaTac, with a total precipitation of around 18 mm.
Check out the current weather in SeaTac
Temperature in SeaTac for the next 14 days
This chart shows the temperature in SeaTac for the next 14 days, displayed in degrees Celsius.
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Precipitation in SeaTac for the next 14 days
This chart shows the precipitation in SeaTac for the next 14 days, measured in millimetres.
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Snowfall in SeaTac for the next 14 days
This chart shows the snowfall in SeaTac for the next 14 days, measured in centimetres.
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Average Weather in SeaTac by Month
Click on a month below to see detailed weather info for SeaTac. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.