• Today

    Dec 21

    53°Lo 43°

    Periods of rain

    Good for driving
    • Precip
      65%
    • Hours of Precip
      4
    • Rain
      0.24 in
    more
  • Mon

    Dec 22

    50°Lo 40°

    An a.m. shower; mostly cloudy

    Very Good for driving
    • Precip
      40%
    • Hours of Precip
      1.5
    • Rain
      0.03 in
  • Tue

    Dec 23

    52°Lo 42°

    Periods of rain

    Fair for driving
    • Precip
      66%
    • Hours of Precip
      15
    • Rain
      1.28 in
    more
  • Wed

    Dec 24

    47°Lo 38°

    Rain

    Fair for driving
    • Precip
      75%
    • Hours of Precip
      5
    • Rain
      0.29 in
    more
  • Thu

    Dec 25

    46°Lo 36°

    Periods of sun

    Excellent for driving
    • Precip
      23%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Showers
Cloudy
Cloudy
Showers
Cloudy
Cloudy
Showers
Cloudy
Temp (°F) 45° 44° 44° 44° 43° 43° 44° 45°
RealFeel® 42° 43° 43° 41° 42° 42° 43° 44°
Humidity 89% 88% 88% 88% 87% 88% 90% 88%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
52%
 
47%
 
47%
 
51%
 
34%
 
37%
 
40%
 
36%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 5 S 4 S 4 S 4 SSE 4 SSE 4 SE 4 SE 4 SE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 95% 95% 95% 95% 90% 90% 90% 90%
Dew Point 42° 41° 41° 40° 40° 40° 41° 41°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Dec 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 50° 45° 57° (2005) 51°
Low 40° 35° 14° (1990) 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:54 AM with 8:26 of sunlight, then sets at 4:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:06 AM with 9:35 of moolight, then sets at 5:41 PM

Sammamish Weather Report

Seattle: Stormy Pattern to Continue to Deliver Wet Weather

December 21, 2014; 4:51 AM ET

Wet weather will be the theme for Seattle through at least the first part of the week. more >

Travel Weather Forecast

Dec 21, 2014; 5:58 AM ET United States travel weather forecast

Mon. Travel Weather

48 Hour Precipitation Forecast

Mon. Driving Weather