Weather Forecast and Conditions for SeaTac, Washington 98158 - The Weather Channel | Weather.com
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41° Rain
Rain
Day 53° • Night 41°
Feels Like36°
Sunrise

7:29 am

Sunset

7:09 pm

Temperature
High / Low
53°/41°
Wind
9 mph
Humidity
Humidity
91%
Dew point
Dew Point
39°
Pressure
Pressure
30.09 in
UV index
UV Index
0 of 11
Visibility
Visibility
4 mi
Moon Phase - Day 22
Moon Phase
Last Quarter
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Rain

Rain likely to continue for the next several hours.

Hourly Weather-

Now

Rain Rain
42°
Rain drop 100%
SSE 10 mph
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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
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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
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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
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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
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10 Day Weather-

Today

Rain Rain/Wind
53°/41°
Rain drop 100%
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Day

53°
Rain
Rain drop
100%
SSW 24 mph

Cloudy with periods of rain. Becoming windy for the afternoon. High 53F. SSW winds at 10 to 15 mph, increasing to 20 to 30 mph. Chance of rain 100%. Rainfall may reach one inch.

  • Humidity
    Humidity88%
  • UV index
    UV Index1 of 11
  • Sunrise
    Sunrise7:29 am
  • Sunset
    Sunset7:09 pm

Night

41°
Scattered Showers Night
Rain drop
69%
SW 26 mph

Windy with showers early, then cloudy overnight. Low 41F. Winds SW at 25 to 35 mph. Chance of rain 70%.

  • Humidity
    Humidity80%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:38 am
  • Moonset
    Moonset11:03 am
  • Moon Phase - Day 22 Last Quarter

Thu 12

Showers Showers
44°/35°
Rain drop 55%
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Day

44°
Showers
Rain drop
55%
SSW 17 mph

Cloudy with occasional rain showers. High 44F. Winds SSW at 15 to 25 mph. Chance of rain 60%.

  • Humidity
    Humidity77%
  • UV index
    UV Index1 of 11
  • Sunrise
    Sunrise7:27 am
  • Sunset
    Sunset7:10 pm

Night

35°
Rain, Snow, Wintery Mix
Mixed precipitation
89%
S 11 mph

Rain showers in the evening with precipitation turning to a mixture of rain and snow overnight. Low near 35F. Winds S at 10 to 15 mph. Chance of precip 90%.

  • Humidity
    Humidity91%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:30 am
  • Moonset
    Moonset11:59 am
  • Moon Phase - Day 23 Waning Crescent

Fri 13

Rain, Snow, Wintery Mix Rain/Snow
39°/35°
Rain drop 85%
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Day

39°
Rain, Snow, Wintery Mix
Mixed precipitation
85%
ESE 6 mph

Rain and snow in the morning changing to rain late. Temps nearly steady in the mid to upper 30s. Winds ESE at 5 to 10 mph. Chance of precip 90%.

  • Humidity
    Humidity93%
  • UV index
    UV Index1 of 11
  • Sunrise
    Sunrise7:25 am
  • Sunset
    Sunset7:12 pm

Night

35°
Rain, Snow, Wintery Mix
Mixed precipitation
82%
SE 7 mph

Periods of rain and snow. Low around 35F. Winds SE at 5 to 10 mph. Chance of precip 80%.

  • Humidity
    Humidity93%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:10 am
  • Moonset
    Moonset1:05 pm
  • Moon Phase - Day 24 Waning Crescent

Sat 14

Snow Showers AM Snow Showers
47°/35°
Rain drop 53%
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Day

47°
Snow Showers
Snowflake
53%
SE 7 mph

Snow showers early. Peeks of sunshine later. High 47F. Winds SE at 5 to 10 mph. Chance of snow 50%.

  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:23 am
  • Sunset
    Sunset7:13 pm

Night

35°
Mostly Cloudy Night
Mixed precipitation
13%
E 6 mph

Mainly cloudy. Low around 35F. Winds E at 5 to 10 mph.

  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:42 am
  • Moonset
    Moonset2:16 pm
  • Moon Phase - Day 25 Waning Crescent
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