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SeaTac, WA

40°F
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SeaTac, WA Weather
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3
Flood Warning

December 19 - February 1

Fri 12/19

43° /40°
92%
Mostly cloudy with showers
alerts

Flood Warning

6:57 AM Tuesday - 10:14 PM Saturday
alerts

Flood Watch

10:00 AM Monday - 10:00 AM Saturday
alerts

Special Weather Statement

4:04 PM Thursday - 5:00 PM Saturday

RealFeel®26°

Cloud Cover94%

WindSSW 10 mph

Wind Gusts25 mph

Sat 12/20

47° /42°
89%
Breezy in the morning; cloudy with a couple of showers
alerts

Flood Warning

6:57 AM Tuesday - 10:14 PM Saturday
alerts

Flood Watch

10:00 AM Monday - 10:00 AM Saturday
alerts

Special Weather Statement

4:04 PM Thursday - 5:00 PM Saturday

RealFeel®39°

RealFeel Shade™39°

Max UV Index0.0 (Low)

WindSSW 13 mph

Sun 12/21

48° /41°
91%
Cloudy with showers

RealFeel®40°

RealFeel Shade™40°

Max UV Index0.0 (Low)

WindS 10 mph

Mon 12/22

50° /41°
91%
A passing shower in the morning, becoming breezy in the afternoon with periods of rain

RealFeel®43°

RealFeel Shade™43°

Max UV Index1.0 (Low)

WindS 14 mph

Tue 12/23

47° /39°
25%
Mostly cloudy

RealFeel®49°

RealFeel Shade™49°

Max UV Index0.0 (Low)

WindENE 5 mph

Wed 12/24

45° /38°
65%
A touch of morning rain; otherwise, considerable clouds

RealFeel®39°

RealFeel Shade™39°

Max UV Index0.0 (Low)

WindWSW 9 mph

Thu 12/25

47° /38°
25%
Mostly cloudy

RealFeel®42°

RealFeel Shade™42°

Max UV Index1.0 (Low)

WindNNE 9 mph

Fri 12/26

45° /41°
55%
Considerable cloudiness with a shower in places in the afternoon

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindSSW 13 mph

Sat 12/27

49° /43°
25%
A thick cloud cover

RealFeel®42°

RealFeel Shade™42°

Max UV Index0.0 (Low)

WindSSW 12 mph

Sun 12/28

50° /41°
57%
A bit of rain in the morning; still cloudy

RealFeel®48°

RealFeel Shade™48°

Max UV Index0.0 (Low)

WindSSW 7 mph

Mon 12/29

48° /39°
76%
Rain

RealFeel®42°

RealFeel Shade™42°

Max UV Index0.0 (Low)

WindSSE 7 mph

Tue 12/30

45° /38°
61%
Periods of rain

RealFeel®43°

RealFeel Shade™43°

Max UV Index0.0 (Low)

WindSSW 8 mph

Wed 12/31

44° /38°
75%
Rain

RealFeel®45°

RealFeel Shade™45°

Max UV Index0.0 (Low)

WindENE 1 mph

Thu 1/1

47° /37°
70%
Cloudy; periods of rain in the morning, then afternoon showers and thunderstorms

RealFeel®43°

RealFeel Shade™43°

Max UV Index0.0 (Low)

WindS 6 mph

Fri 1/2

43° /35°
58%
Cloudy; a little morning rain followed by a shower in spots in the afternoon

RealFeel®40°

RealFeel Shade™40°

Max UV Index0.0 (Low)

WindS 8 mph

Sat 1/3

42° /35°
57%
Cloudy; a morning shower in spots followed by a little rain in the afternoon

RealFeel®37°

RealFeel Shade™37°

Max UV Index0.0 (Low)

WindSSE 8 mph

Sun 1/4

46° /37°
71%
Rain and snow at times becoming all rain

RealFeel®36°

RealFeel Shade™36°

Max UV Index0.0 (Low)

WindS 13 mph

Mon 1/5

42° /37°
60%
Periods of rain

RealFeel®32°

RealFeel Shade™32°

Max UV Index0.0 (Low)

WindSSW 13 mph

Tue 1/6

42° /34°
60%
Rain at times

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindSSW 8 mph

Wed 1/7

43° /33°
64%
A thick cloud cover; periods of snow and rain in the morning followed by a shower in spots in the afternoon

RealFeel®40°

RealFeel Shade™40°

Max UV Index0.0 (Low)

WindS 8 mph

Thu 1/8

41° /32°
55%
Considerable cloudiness with rain and snow at times becoming all rain

RealFeel®41°

RealFeel Shade™41°

Max UV Index0.0 (Low)

WindESE 5 mph

Fri 1/9

41° /31°
70%
Cloudy with rain and snow at times becoming all rain

RealFeel®42°

RealFeel Shade™42°

Max UV Index0.0 (Low)

WindESE 4 mph

Sat 1/10

42° /32°
25%
Cloudy

RealFeel®41°

RealFeel Shade™41°

Max UV Index0.0 (Low)

WindENE 5 mph

Sun 1/11

41° /34°
74%
Rain; some ice mixed in early in the day

RealFeel®42°

RealFeel Shade™42°

Max UV Index0.0 (Low)

WindENE 4 mph

Mon 1/12

48° /41°
66%
Periods of rain

RealFeel®39°

RealFeel Shade™39°

Max UV Index0.0 (Low)

WindS 10 mph

Tue 1/13

49° /40°
59%
Cloudy; a little rain in the morning followed by a shower in spots in the afternoon

RealFeel®46°

RealFeel Shade™46°

Max UV Index1.0 (Low)

WindS 8 mph

Wed 1/14

48° /39°
76%
Cloudy; a passing morning shower followed by rain in the afternoon

RealFeel®47°

RealFeel Shade™47°

Max UV Index0.0 (Low)

WindENE 2 mph

Thu 1/15

47° /41°
59%
Periods of rain

RealFeel®48°

RealFeel Shade™48°

Max UV Index0.0 (Low)

WindESE 4 mph

Fri 1/16

44° /42°
69%
Rain

RealFeel®44°

RealFeel Shade™44°

Max UV Index0.0 (Low)

WindSE 6 mph

Sat 1/17

51° /43°
60%
Occasional rain

RealFeel®44°

RealFeel Shade™44°

Max UV Index0.0 (Low)

WindS 10 mph

Sun 1/18

49° /39°
25%
Considerable cloudiness

RealFeel®51°

RealFeel Shade™51°

Max UV Index1.0 (Low)

WindESE 4 mph

Mon 1/19

50° /41°
25%
Cloudy

RealFeel®52°

RealFeel Shade™52°

Max UV Index0.0 (Low)

WindE 4 mph

Tue 1/20

49° /42°
60%
Periods of rain

RealFeel®47°

RealFeel Shade™47°

Max UV Index0.0 (Low)

WindSSE 5 mph

Wed 1/21

49° /36°
55%
Remaining cloudy; a little morning rain followed by areas of drizzle in the afternoon

RealFeel®52°

RealFeel Shade™52°

Max UV Index0.0 (Low)

WindS 1 mph

Thu 1/22

46° /33°
25%
Mostly cloudy

RealFeel®47°

RealFeel Shade™47°

Max UV Index1.0 (Low)

WindNE 4 mph

Fri 1/23

48° /34°
25%
Mostly cloudy

RealFeel®50°

RealFeel Shade™50°

Max UV Index1.0 (Low)

WindESE 5 mph

Sat 1/24

45° /39°
59%
Periods of rain

RealFeel®45°

RealFeel Shade™45°

Max UV Index0.0 (Low)

WindESE 4 mph

Sun 1/25

44° /34°
25%
A blend of sunshine and clouds

RealFeel®47°

RealFeel Shade™47°

Max UV Index1.0 (Low)

WindNNE 2 mph

Mon 1/26

46° /33°
25%
Mostly cloudy

RealFeel®49°

RealFeel Shade™49°

Max UV Index1.0 (Low)

WindNNE 2 mph

Tue 1/27

48° /33°
20%
Sunshine and a few clouds

RealFeel®55°

RealFeel Shade™51°

Max UV Index2.0 (Low)

WindNNE 1 mph

Wed 1/28

46° /34°
25%
Intervals of clouds and sunshine

RealFeel®51°

RealFeel Shade™50°

Max UV Index1.0 (Low)

WindE 1 mph

Thu 1/29

45° /34°
25%
Times of clouds and sun

RealFeel®48°

RealFeel Shade™48°

Max UV Index1.0 (Low)

WindESE 2 mph

Fri 1/30

49° /36°
0%
Mostly sunny

RealFeel®47°

RealFeel Shade™44°

Max UV Index2.0 (Low)

WindE 9 mph

Sat 1/31

51° /33°
0%
Partly sunny

RealFeel®51°

RealFeel Shade™48°

Max UV Index2.0 (Low)

WindE 8 mph

Sun 2/1

48° /33°
2%
Mostly cloudy

RealFeel®45°

RealFeel Shade™43°

Max UV Index1.0 (Low)

WindENE 9 mph

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World North America United States Washington SeaTac

Weather Near SeaTac:

  • Bellevue, WA
  • Seattle, WA
  • Tacoma, WA
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