Weather Forecast and Conditions for SeaTac, Washington 98188 - The Weather Channel | Weather.com
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41° Mostly Clear Night
Fair
Day 62° • Night 45°
Feels Like40°
Sunrise

6:41 am

Sunset

7:43 pm

Temperature
High / Low
62°/45°
Wind
3 mph
Humidity
Humidity
90%
Dew point
Dew Point
39°
Pressure
Pressure
30.39 in
UV index
UV Index
0 of 11
Visibility
Visibility
10 mi
Moon Phase - Day 17
Moon Phase
Waning Gibbous

Hourly Weather-

Now

Partly Cloudy Night Partly Cloudy
40°
Rain drop 4%
NNE 3 mph
Subtract

Partly Cloudy

  • Temperature feels like
    Feels Like38°
  • WindNNE 3 mph
  • Humidity
    Humidity94%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover36%
  • Rain drop
    Rain Amount0 in

5 am

Mostly Clear Night Mostly Clear
40°
Rain drop 4%
NNE 4 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like38°
  • WindNNE 4 mph
  • Humidity
    Humidity93%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover29%
  • Rain drop
    Rain Amount0 in

6 am

Partly Cloudy Night Partly Cloudy
41°
Rain drop 4%
NNE 4 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like38°
  • WindNNE 4 mph
  • Humidity
    Humidity90%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover30%
  • Rain drop
    Rain Amount0 in

7 am

Partly Cloudy Day Partly Cloudy
41°
Rain drop 3%
NNE 5 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like38°
  • WindNNE 5 mph
  • Humidity
    Humidity91%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover32%
  • Rain drop
    Rain Amount0 in
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10 Day Weather-

Today

Partly Cloudy Day Partly Cloudy
62°/45°
Rain drop 3%
Subtract

Day

62°
Partly Cloudy Day
Rain drop
3%
N 11 mph

Sunshine and clouds mixed. High 62F. Winds N at 10 to 15 mph.

  • Humidity
    Humidity70%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:41 am
  • Sunset
    Sunset7:43 pm

Night

45°
Mostly Cloudy Night
Rain drop
7%
NNE 10 mph

Partly cloudy skies this evening will become overcast overnight. Low around 45F. Winds NNE at 10 to 15 mph.

  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:15 pm
  • Moonset
    Moonset7:19 am
  • Moon Phase - Day 17 Waning Gibbous

Sun 05

Partly Cloudy Day Partly Cloudy
66°/46°
Rain drop 8%
Add

Day

66°
Partly Cloudy Day
Rain drop
8%
N 10 mph

Partly cloudy skies. High 66F. Winds N at 5 to 10 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:39 am
  • Sunset
    Sunset7:44 pm

Night

46°
Partly Cloudy Night
Rain drop
7%
NE 8 mph

Cloudy early with partial clearing expected late. Low 46F. Winds NE at 5 to 10 mph.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise--
  • Moonset
    Moonset7:44 am
  • Moon Phase - Day 18 Waning Gibbous

Mon 06

Partly Cloudy Day Partly Cloudy
69°/43°
Rain drop 6%
Add

Day

69°
Partly Cloudy Day
Rain drop
6%
SSW 12 mph

Sunshine and clouds mixed. High 69F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:37 am
  • Sunset
    Sunset7:46 pm

Night

43°
Mostly Cloudy Night
Rain drop
24%
S 10 mph

Partly cloudy skies early will become overcast later during the night. Low 43F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:24 am
  • Moonset
    Moonset8:16 am
  • Moon Phase - Day 19 Waning Gibbous

Tue 07

Partly Cloudy Day AM Clouds/PM Sun
56°/39°
Rain drop 24%
Add

Day

56°
Partly Cloudy Day
Rain drop
24%
SSW 8 mph

Cloudy skies early, followed by partial clearing. High 56F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:35 am
  • Sunset
    Sunset7:47 pm

Night

39°
Partly Cloudy Night
Mixed precipitation
9%
ENE 7 mph

A few clouds. Low 39F. Winds ENE at 5 to 10 mph.

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:26 am
  • Moonset
    Moonset8:57 am
  • Moon Phase - Day 20 Waning Gibbous
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