• Tonight

    Dec 17

    Lo 42°

    A brief shower or two

    Lawn Mowing Weather
    • Hours of Precip
      4.5
    • Precip
      70%
    • Hi
      RealFeel
      48°
    more
  • Thu

    Dec 18

    50°Lo 44°

    A brief shower

    Poor for lawn mowing
    • Hours of Precip
      4.5
    • Precip
      55%
    • Hi
      RealFeel
      43°
  • Fri

    Dec 19

    48°Lo 42°

    Cloudy with a few showers

    Poor for lawn mowing
    • Hours of Precip
      2.5
    • Precip
      60%
    • Hi
      RealFeel
      40°
    more
  • Sat

    Dec 20

    49°Lo 46°

    Breezy with rain

    Poor for lawn mowing
    • Hours of Precip
      6.5
    • Precip
      75%
    • Hi
      RealFeel
      37°
    more
  • Sun

    Dec 21

    52°Lo 44°

    Rain

    Poor for lawn mowing
    • Hours of Precip
      6
    • Precip
      75%
    • Hi
      RealFeel
      45°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Showers
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 45° 46° 48° 48° 48° 49° 50° 49°
RealFeel® 39° 41° 42° 42° 42° 42° 43° 40°
Humidity 78% 77% 75% 74% 73% 72% 70% 74%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
37%
 
43%
 
47%
 
51%
 
40%
 
34%
 
37%
 
43%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 8 SSE 8 SSE 9 SSE 9 SSE 10 SSE 10 SSE 12 SSE 13 SSE
UV Index 0 0 0 1 0 0 0 0
Cloud Cover 70% 70% 70% 70% 98% 98% 96% 95%
Dew Point 39° 40° 40° 40° 40° 40° 41° 41°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 50° N/A 50° (2009) 45°
Low 44° N/A 28° (2013) 28°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:54 AM with 8:23 of sunlight, then sets at 4:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:00 AM with 10:12 of moolight, then sets at 2:12 PM

Marysville Weather Report

Seattle: Showers to Continue Into the Weekend

December 17, 2014; 6:51 PM ET

Residents of Seattle and western Washington will want to keep rain gear handy as wet weather continues to move through the region. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Thu. Overnight Freeze

Thu. Degree Days

Thu. Evapotranspiration