10-Day Weather Forecast - SeaTac, WA
- 44|35°FRainHourly details
Today
44°FCloudy with likely rain. Chance of precipitation 100%. High temperature around 44F. Dew point will be around 35F with an average humidity of 86%. Winds will be 16 mph from the SW.
Tonight
35°FRain. Rainfall amounts a half inch to one inch possible. Lows in the 30s. Southwest wind 10 to 15 mph becoming south after midnight.
- 38|36°FChance of SnowHourly details
Day
38°FA slight chance of rain in the morning. Snow through the day. Rain in the afternoon. Snow accumulation up to 1 inch. Highs near 40. Light wind.
Night
36°FRain at times in the evening then rain and snow likely after midnight. No snow accumulation. Lows in the 30s. Light wind.
Weekend Weather
- 45|35°FChance of Frozen MixHourly details
Day
45°FMostly cloudy with rain and snow likely in the morning then mostly cloudy with a chance of rain in the afternoon. Snow level near 500 feet. Highs in the mid to upper 40s. Light wind.
Night
35°FMostly cloudy. A slight chance of rain in the evening. Lows in the 30s. East wind to 10 mph in the evening becoming light.
- 43|42°FChance of Frozen MixHourly details
Day
43°FCloudy with a chance of rain and snow in the morning then cloudy with rain likely in the afternoon. Snow level near 500 feet in the morning. Highs in the mid to upper 40s.
Night
42°FRain at times in the evening then rain likely after midnight. Lows near 40.
- 53|46°FRainHourly details
Day
53°FRain likely. Highs in the mid 50s.
Night
46°FMostly cloudy with a chance of rain. Lows in the lower 40s.
- 54|47°FChance of RainHourly details
Day
54°FMostly cloudy with a chance of rain in the morning then rain likely in the afternoon. Highs near 60.
Night
47°FRain likely. Lows in the mid to upper 40s.
- 54|51°FRain
Day
54°FRain at times. Highs near 60.
Night
51°FRain at times in the evening then rain likely after midnight. Lows in the mid to upper 40s.
- 56|49°FRain
Day
56°FRain likely. Highs in the upper 50s.
Night
49°FCloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 49F. Dew point will be around 48F with an average humidity of 90%. Winds will be 8 mph from the S.
- 54|45°F40% Chance of Rain
Day
54°FCloudy with a chance of rain. Chance of precipitation 40%. High temperature around 54F. Dew point will be around 47F with an average humidity of 81%. Winds will be 6 mph from the S.
Night
45°FCloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 45F. Dew point will be around 44F with an average humidity of 85%. Winds will be 4 mph from the S.
Weekend Weather
- 53|43°F40% Chance of Rain
Day
53°FCloudy with a chance of rain. Chance of precipitation 40%. High temperature around 53F. Dew point will be around 43F with an average humidity of 76%. Winds will be 5 mph from the S.
Night
43°FCloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 43F. Dew point will be around 40F with an average humidity of 80%. Winds will be 7 mph from the S.
