10-Day Weather Forecast for McVan, SeaTac, Washington - The Weather Channel | weather.com
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10 Day Weather-

As of 10:54 am PDT
alertLevel1

River Flood Warning

Today

Partly Cloudy Day Partly Cloudy
54°/38°
Rain drop 1%
Subtract

Day

54°
Partly Cloudy Day
Rain drop
1%
NNW 7 mph

Mostly cloudy skies this morning will become partly cloudy this afternoon. High 54F. Winds NNW at 5 to 10 mph.

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  • Humidity
    Humidity58%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:07 am
  • Sunset
    Sunset7:24 pm

Night

38°
Partly Cloudy Night
Mixed precipitation
7%
NNE 7 mph

Partly cloudy skies early will give way to cloudy skies late. Low 38F. Winds NNE at 5 to 10 mph.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:26 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Mostly Cloudy Day Mostly Cloudy
53°/44°
Rain drop 7%
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Day

53°
Mostly Cloudy Day
Rain drop
7%
N 6 mph

A mix of clouds and sun in the morning followed by cloudy skies during the afternoon. High 53F. Winds N at 5 to 10 mph.

  • Humidity
    Humidity64%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:05 am
  • Sunset
    Sunset7:26 pm

Night

44°
Scattered Showers Night
Rain drop
64%
ENE 4 mph

Cloudy with occasional showers late at night. Low 44F. Winds light and variable. Chance of rain 60%.

  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:02 am
  • Moonset
    Moonset12:53 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Rain Rain
56°/42°
Rain drop 98%
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Day

56°
Rain
Rain drop
98%
S 14 mph

Periods of rain. Potential for heavy rainfall. High 56F. Winds S at 10 to 20 mph. Chance of rain 100%. Rainfall near a half an inch.

  • Humidity
    Humidity84%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:03 am
  • Sunset
    Sunset7:27 pm

Night

42°
Scattered Showers Night
Rain drop
45%
SSW 13 mph

Rain showers early with clearing later at night. Low 42F. Winds SSW at 10 to 20 mph. Chance of rain 50%.

  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:51 am
  • Moonset
    Moonset2:13 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Showers Showers
50°/38°
Rain drop 58%
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Day

50°
Showers
Rain drop
58%
SW 11 mph

Overcast with rain showers at times. High around 50F. Winds SW at 10 to 15 mph. Chance of rain 60%.

  • Humidity
    Humidity71%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:01 am
  • Sunset
    Sunset7:28 pm

Night

38°
Scattered Showers Night
Rain drop
58%
S 8 mph

Showers in the evening, then partly cloudy overnight. Low 38F. Winds S at 5 to 10 mph. Chance of rain 60%.

  • Humidity
    Humidity85%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:55 am
  • Moonset
    Moonset3:19 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Partly Cloudy Day Partly Cloudy
55°/37°
Rain drop 9%
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Day

55°
Partly Cloudy Day
Rain drop
9%
SSW 6 mph

Partly cloudy. High near 55F. Winds light and variable.

  • Humidity
    Humidity62%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:59 am
  • Sunset
    Sunset7:30 pm

Night

37°
Mostly Clear Night
Mixed precipitation
6%
NNE 5 mph

A mostly clear sky. Low 37F. Winds light and variable.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:09 pm
  • Moonset
    Moonset4:11 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Partly Cloudy Day Partly Cloudy
60°/40°
Rain drop 5%
Add

Day

60°
Partly Cloudy Day
Rain drop
5%
NNE 9 mph

Partly cloudy. High near 60F. Winds NNE at 5 to 10 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:57 am
  • Sunset
    Sunset7:31 pm

Night

40°
Partly Cloudy Night
Rain drop
6%
NE 7 mph

Partly cloudy. Low around 40F. Winds NE at 5 to 10 mph.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:29 pm
  • Moonset
    Moonset4:49 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Partly Cloudy Day Partly Cloudy
61°/43°
Rain drop 6%
Add

Day

61°
Partly Cloudy Day
Rain drop
6%
N 6 mph

Sunshine and clouds mixed. High 61F. Winds N at 5 to 10 mph.

  • Humidity
    Humidity63%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:55 am
  • Sunset
    Sunset7:33 pm

Night

43°
Partly Cloudy Night
Rain drop
24%
ESE 4 mph

Partly cloudy early with increasing clouds overnight. Low 43F. Winds light and variable.

  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:49 pm
  • Moonset
    Moonset5:16 am
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Mostly Cloudy Day Mostly Cloudy
55°/42°
Rain drop 24%
Add

Day

55°
Mostly Cloudy Day
Rain drop
24%
S 7 mph

Considerable cloudiness. High near 55F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity73%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:53 am
  • Sunset
    Sunset7:34 pm

Night

42°
Scattered Showers Night
Rain drop
34%
SSE 6 mph

Mostly cloudy in the evening then periods of showers after midnight. Low 42F. Winds SSE at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:06 pm
  • Moonset
    Moonset5:38 am
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Showers Few Showers
56°/42°
Rain drop 34%
Add

Day

56°
Showers
Rain drop
34%
SSW 8 mph

Cloudy with a few showers. High 56F. Winds SSW at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity69%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:51 am
  • Sunset
    Sunset7:36 pm

Night

42°
Showers
Rain drop
36%
SSE 6 mph

Overcast with showers at times. Low 42F. Winds light and variable. Chance of rain 40%.

  • Humidity
    Humidity80%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:20 pm
  • Moonset
    Moonset5:56 am
  • Moon Phase - Day 12 Waxing Gibbous

Tue 31

Showers Showers
55°/43°
Rain drop 37%
Add

Day

55°
Showers
Rain drop
37%
SSW 6 mph

Overcast with showers at times. High around 55F. Winds SSW at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity69%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:49 am
  • Sunset
    Sunset7:37 pm

Night

43°
Showers
Rain drop
59%
S 6 mph

Overcast with rain showers at times. Low 43F. Winds light and variable. Chance of rain 60%.

  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:33 pm
  • Moonset
    Moonset6:11 am
  • Moon Phase - Day 13 Waxing Gibbous

Wed 01

Showers Showers
52°/42°
Rain drop 58%
Add

Day

52°
Showers
Rain drop
58%
SSW 8 mph

Rain showers in the morning becoming more intermittent in the afternoon. High 52F. Winds SSW at 5 to 10 mph. Chance of rain 60%.

  • Humidity
    Humidity75%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:47 am
  • Sunset
    Sunset7:38 pm

Night

42°
Showers
Rain drop
44%
SSE 6 mph

Cloudy with occasional showers. Low 42F. Winds light and variable. Chance of rain 40%.

  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:43 pm
  • Moonset
    Moonset6:26 am
  • Moon Phase - Day 14 Full Moon

Thu 02

Showers Showers
51°/44°
Rain drop 42%
Add

Day

51°
Showers
Rain drop
42%
SSW 8 mph

Cloudy with occasional showers. High 51F. Winds SSW at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity77%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:45 am
  • Sunset
    Sunset7:40 pm

Night

44°
Showers
Rain drop
53%
SSW 7 mph

Cloudy with occasional rain showers. Low 44F. Winds SSW at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity85%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:54 pm
  • Moonset
    Moonset6:42 am
  • Moon Phase - Day 15 Full Moon

Fri 03

Showers Showers
54°/43°
Rain drop 50%
Add

Day

54°
Showers
Rain drop
50%
SSW 8 mph

Cloudy with occasional rain showers. High 54F. Winds SSW at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity74%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:43 am
  • Sunset
    Sunset7:41 pm

Night

43°
Showers
Rain drop
55%
S 7 mph

Overcast with rain showers at times. Low 43F. Winds S at 5 to 10 mph. Chance of rain 60%.

  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:05 pm
  • Moonset
    Moonset6:59 am
  • Moon Phase - Day 16 Waning Gibbous

Sat 04

Scattered Showers Day AM Showers
55°/42°
Rain drop 40%
Add

Day

55°
Scattered Showers Day
Rain drop
40%
SSW 7 mph

Rain showers early with mostly cloudy conditions later in the day. High around 55F. Winds SSW at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity71%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:41 am
  • Sunset
    Sunset7:43 pm

Night

42°
Partly Cloudy Night
Rain drop
24%
SSE 5 mph

Partly cloudy early with increasing clouds overnight. Low 42F. Winds light and variable.

  • Humidity
    Humidity80%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:15 pm
  • Moonset
    Moonset7:19 am
  • Moon Phase - Day 17 Waning Gibbous

Sun 05

Mostly Cloudy Day Mostly Cloudy
58°/45°
Rain drop 24%
Add

Day

58°
Mostly Cloudy Day
Rain drop
24%
SSW 7 mph

Mostly cloudy. High 58F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity66%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:39 am
  • Sunset
    Sunset7:44 pm

Night

45°
Showers
Rain drop
41%
SE 5 mph

Considerable cloudiness with occasional rain showers. Low around 45F. Winds light and variable. Chance of rain 40%.

  • Humidity
    Humidity80%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise--
  • Moonset
    Moonset7:44 am
  • Moon Phase - Day 18 Waning Gibbous
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