Hourly Weather Forecast for SeaTac, Washington 98158 - The Weather Channel | Weather.com
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Hourly Weather-

As of 11:58 am PDT
alertLevel2

Gale Warning

+1 More

Rain

Rain likely to continue for the next several hours.

Wednesday, March 11

12 pm

Rain Rain
42°
Rain drop 100%
SSE 10 mph
Subtract

Rain

  • Temperature feels like
    Feels Like36°
  • WindSSE 10 mph
  • Humidity
    Humidity90%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.13 in

1 pm

Rain Rain
43°
Rain drop 92%
S 12 mph
Add

Rain

  • Temperature feels like
    Feels Like37°
  • WindS 12 mph
  • Humidity
    Humidity92%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.13 in

2 pm

Rain Rain/Wind
46°
Rain drop 100%
S 20 mph
Add

Rain/Wind

  • Temperature feels like
    Feels Like39°
  • WindS 20 mph
  • Humidity
    Humidity89%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.11 in

3 pm

Rain Rain/Wind
49°
Rain drop 100%
SSW 23 mph
Add

Rain/Wind

  • Temperature feels like
    Feels Like42°
  • WindSSW 23 mph
  • Humidity
    Humidity86%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.17 in

4 pm

Rain Rain/Wind
50°
Rain drop 100%
SSW 24 mph
Add

Rain/Wind

  • Temperature feels like
    Feels Like43°
  • WindSSW 24 mph
  • Humidity
    Humidity87%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.19 in

5 pm

Rain Rain/Wind
51°
Rain drop 100%
SSW 24 mph
Add

Rain/Wind

  • Temperature feels like
    Feels Like44°
  • WindSSW 24 mph
  • Humidity
    Humidity86%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.16 in
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6 pm

Rain Rain/Wind
51°
Rain drop 90%
SSW 24 mph
Add

Rain/Wind

  • Temperature feels like
    Feels Like45°
  • WindSSW 24 mph
  • Humidity
    Humidity87%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.04 in

7 pm

Showers Light Rain/Wind
51°
Rain drop 69%
SW 25 mph
Add

Light Rain/Wind

  • Temperature feels like
    Feels Like45°
  • WindSW 25 mph
  • Humidity
    Humidity86%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover95%
  • Rain drop
    Rain Amount0.02 in

8 pm

Showers Showers/Wind
51°
Rain drop 53%
SW 26 mph
Add

Showers/Wind

  • Temperature feels like
    Feels Like45°
  • WindSW 26 mph
  • Humidity
    Humidity86%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover95%
  • Rain drop
    Rain Amount0.01 in

9 pm

Showers Showers/Wind
51°
Rain drop 50%
SW 26 mph
Add

Showers/Wind

  • Temperature feels like
    Feels Like45°
  • WindSW 26 mph
  • Humidity
    Humidity87%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover94%
  • Rain drop
    Rain Amount0.01 in

10 pm

Windy Cloudy/Wind
51°
Rain drop 24%
SW 23 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like44°
  • WindSW 23 mph
  • Humidity
    Humidity85%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover90%
  • Rain drop
    Rain Amount0 in

11 pm

Windy Cloudy/Wind
49°
Rain drop 9%
SW 22 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like42°
  • WindSW 22 mph
  • Humidity
    Humidity80%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover84%
  • Rain drop
    Rain Amount0 in

Thursday, March 12

12 am

Windy Cloudy/Wind
47°
Rain drop 7%
SW 20 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like40°
  • WindSW 20 mph
  • Humidity
    Humidity77%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover85%
  • Rain drop
    Rain Amount0 in

1 am

Cloudy Cloudy
46°
Rain drop 10%
SW 19 mph
Add

Cloudy

  • Temperature feels like
    Feels Like39°
  • WindSW 19 mph
  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover93%
  • Rain drop
    Rain Amount0 in

2 am

Cloudy Cloudy
45°
Rain drop 10%
SW 19 mph
Add

Cloudy

  • Temperature feels like
    Feels Like38°
  • WindSW 19 mph
  • Humidity
    Humidity76%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover94%
  • Rain drop
    Rain Amount0 in

3 am

Cloudy Cloudy
44°
Rain drop 7%
SW 19 mph
Add

Cloudy

  • Temperature feels like
    Feels Like37°
  • WindSW 19 mph
  • Humidity
    Humidity76%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover93%
  • Rain drop
    Rain Amount0 in

4 am

Cloudy Cloudy
44°
Rain drop 7%
SW 19 mph
Add

Cloudy

  • Temperature feels like
    Feels Like36°
  • WindSW 19 mph
  • Humidity
    Humidity76%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover98%
  • Rain drop
    Rain Amount0 in

5 am

Cloudy Cloudy
43°
Rain drop 7%
SW 18 mph
Add

Cloudy

  • Temperature feels like
    Feels Like35°
  • WindSW 18 mph
  • Humidity
    Humidity77%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Rain drop
    Rain Amount0 in
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6 am

Cloudy Cloudy
42°
Rain drop 7%
SSW 18 mph
Add

Cloudy

  • Temperature feels like
    Feels Like34°
  • WindSSW 18 mph
  • Humidity
    Humidity76%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Rain drop
    Rain Amount0 in

7 am

Cloudy Cloudy
42°
Rain drop 7%
SW 17 mph
Add

Cloudy

  • Temperature feels like
    Feels Like34°
  • WindSW 17 mph
  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Rain drop
    Rain Amount0 in

8 am

Cloudy Cloudy
42°
Rain drop 10%
SSW 16 mph
Add

Cloudy

  • Temperature feels like
    Feels Like34°
  • WindSSW 16 mph
  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0 in

9 am

Cloudy Cloudy
42°
Rain drop 12%
SSW 15 mph
Add

Cloudy

  • Temperature feels like
    Feels Like34°
  • WindSSW 15 mph
  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Rain drop
    Rain Amount0 in

10 am

Cloudy Cloudy
42°
Rain drop 24%
SSW 16 mph
Add

Cloudy

  • Temperature feels like
    Feels Like34°
  • WindSSW 16 mph
  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0 in

11 am

Showers Few Showers
42°
Rain drop 33%
SSW 15 mph
Add

Few Showers

  • Temperature feels like
    Feels Like35°
  • WindSSW 15 mph
  • Humidity
    Humidity76%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0 in

12 pm

Showers Showers
43°
Rain drop 35%
SSW 15 mph
Add

Showers

  • Temperature feels like
    Feels Like36°
  • WindSSW 15 mph
  • Humidity
    Humidity73%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover99%
  • Rain drop
    Rain Amount0 in

1 pm

Showers Showers
43°
Rain drop 41%
SSW 15 mph
Add

Showers

  • Temperature feels like
    Feels Like35°
  • WindSSW 15 mph
  • Humidity
    Humidity75%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.01 in

2 pm

Showers Showers
43°
Rain drop 44%
SSW 16 mph
Add

Showers

  • Temperature feels like
    Feels Like35°
  • WindSSW 16 mph
  • Humidity
    Humidity77%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.01 in

3 pm

Showers Showers
42°
Rain drop 56%
SSW 15 mph
Add

Showers

  • Temperature feels like
    Feels Like35°
  • WindSSW 15 mph
  • Humidity
    Humidity77%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.01 in

4 pm

Showers Showers
42°
Rain drop 41%
SSW 15 mph
Add

Showers

  • Temperature feels like
    Feels Like34°
  • WindSSW 15 mph
  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.01 in

5 pm

Showers Showers
41°
Rain drop 38%
SSW 13 mph
Add

Showers

  • Temperature feels like
    Feels Like34°
  • WindSSW 13 mph
  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.01 in
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6 pm

Showers Showers
41°
Rain drop 38%
SSW 12 mph
Add

Showers

  • Temperature feels like
    Feels Like34°
  • WindSSW 12 mph
  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.01 in

7 pm

Showers Showers
41°
Rain drop 42%
SSW 11 mph
Add

Showers

  • Temperature feels like
    Feels Like34°
  • WindSSW 11 mph
  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.01 in

8 pm

Showers Showers
40°
Rain drop 54%
SSW 11 mph
Add

Showers

  • Temperature feels like
    Feels Like33°
  • WindSSW 11 mph
  • Humidity
    Humidity86%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.01 in

9 pm

Showers Showers
40°
Rain drop 51%
SSW 10 mph
Add

Showers

  • Temperature feels like
    Feels Like33°
  • WindSSW 10 mph
  • Humidity
    Humidity87%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.02 in

10 pm

Showers Showers
39°
Rain drop 51%
SSW 9 mph
Add

Showers

  • Temperature feels like
    Feels Like33°
  • WindSSW 9 mph
  • Humidity
    Humidity89%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.02 in

11 pm

Showers Showers
39°
Rain drop 58%
S 9 mph
Add

Showers

  • Temperature feels like
    Feels Like33°
  • WindS 9 mph
  • Humidity
    Humidity90%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.02 in

Friday, March 13

12 am

Showers Light Rain
39°
Rain drop 62%
S 8 mph
Add

Light Rain

  • Temperature feels like
    Feels Like33°
  • WindS 8 mph
  • Humidity
    Humidity90%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.02 in

1 am

Showers Light Rain
39°
Rain drop 68%
S 7 mph
Add

Light Rain

  • Temperature feels like
    Feels Like33°
  • WindS 7 mph
  • Humidity
    Humidity91%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.02 in

2 am

Showers Light Rain
39°
Rain drop 62%
S 7 mph
Add

Light Rain

  • Temperature feels like
    Feels Like33°
  • WindS 7 mph
  • Humidity
    Humidity91%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.02 in

3 am

Rain Rain
38°
Rain drop 78%
S 6 mph
Add

Rain

  • Temperature feels like
    Feels Like33°
  • WindS 6 mph
  • Humidity
    Humidity92%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.03 in

4 am

Rain Rain
38°
Rain drop 89%
S 6 mph
Add

Rain

  • Temperature feels like
    Feels Like33°
  • WindS 6 mph
  • Humidity
    Humidity93%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.04 in

5 am

Rain, Snow, Wintery Mix Rain/Snow
37°
Rain drop 86%
SSE 5 mph
Add

Rain/Snow

  • Temperature feels like
    Feels Like33°
  • WindSSE 5 mph
  • Humidity
    Humidity96%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Mixed precipitation
    Precip Amount0.04 in
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6 am

Rain, Snow, Wintery Mix Rain/Snow
37°
Rain drop 89%
SSE 6 mph
Add

Rain/Snow

  • Temperature feels like
    Feels Like32°
  • WindSSE 6 mph
  • Humidity
    Humidity97%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Mixed precipitation
    Precip Amount0.04 in

7 am

Rain, Snow, Wintery Mix Rain/Snow
36°
Rain drop 84%
SSE 5 mph
Add

Rain/Snow

  • Temperature feels like
    Feels Like32°
  • WindSSE 5 mph
  • Humidity
    Humidity97%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Mixed precipitation
    Precip Amount0.03 in

8 am

Rain, Snow, Wintery Mix Rain/Snow
36°
Rain drop 81%
SE 4 mph
Add

Rain/Snow

  • Temperature feels like
    Feels Like32°
  • WindSE 4 mph
  • Humidity
    Humidity97%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Mixed precipitation
    Precip Amount0.03 in

9 am

Rain, Snow, Wintery Mix Rain/Snow
36°
Rain drop 75%
ESE 4 mph
Add

Rain/Snow

  • Temperature feels like
    Feels Like33°
  • WindESE 4 mph
  • Humidity
    Humidity98%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Mixed precipitation
    Precip Amount0.02 in

10 am

Rain, Snow, Wintery Mix Rain/Snow
37°
Rain drop 76%
ESE 5 mph
Add

Rain/Snow

  • Temperature feels like
    Feels Like32°
  • WindESE 5 mph
  • Humidity
    Humidity99%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Mixed precipitation
    Precip Amount0.02 in

11 am

Rain, Snow, Wintery Mix Rain/Snow
38°
Rain drop 69%
SE 4 mph
Add

Rain/Snow

  • Temperature feels like
    Feels Like34°
  • WindSE 4 mph
  • Humidity
    Humidity96%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Mixed precipitation
    Precip Amount0.02 in
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