SeaTac, WA Monthly Weather

Altitude - 80m | 47°27′14″N,122°19′19″W | map (OSM)

SeaTac, WA

°F

2:30 pmFog12mphS

Thu, December 18, 20252:54 PM (GMT -08:00)

December

Sun	Mon	Tue	Wed	Thu Dec 18 50 °F low42 °F	Fri Dec 19 43 °F low38 °F	Sat Dec 20 44 °F low40 °F
Sun Dec 21 45 °F low41 °F	Mon Dec 22 46 °F low41 °F	Tue Dec 23 45 °F low40 °F	Wed Dec 24 44 °F low38 °F	Thu Dec 25 44 °F low37 °F	Fri Dec 26 45 °F low39 °F	Sat Dec 27 47 °F low41 °F
Sun Dec 28 49 °F low45 °F	Mon Dec 29 49 °F low45 °F	Tue Dec 30 47 °F low43 °F	Wed Dec 31 46 °F low42 °F	Thu	Fri	Sat

Last updated 21min ago

Temperature in SeaTac, WA for month

* SeaTac, WA Monthly weather is based on statistical data for the last 10 years. It is intended for personal use on an "as is" basis. This page provides the weather forecast for the next 30 days. In this forecast option you can see precipitation icons and maximum air temperature. The first 14 days reflect the current weather forecast for SeaTac, WA, and the following days reflect the weather based on statistical data from the last few years of measurements. This weather forecast will be useful for a general understanding of weather changes the nearest month for SeaTac, WA. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.