• Tonight

    Aug 20

    Lo 53°

    A thunderstorm in spots early

    Migraine Headache Weather
    • Hi
      RealFeel
      72°
    • UV
      5 - Moderate
    • Cloud
      Cover
      56%
    more
  • Thu

    Aug 21

    70°Lo 51°

    Low clouds, then some sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      72°
    • UV
      4 - Moderate
    • Cloud
      Cover
      74%
  • Fri

    Aug 22

    74°Lo 52°

    Times of clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      75°
    • UV
      5 - Moderate
    • Cloud
      Cover
      46%
    more
  • Sat

    Aug 23

    76°Lo 53°

    Partly sunny and pleasant

    Beneficial weather for migraines
    • Hi
      RealFeel
      78°
    • UV
      5 - Moderate
    • Cloud
      Cover
      26%
    more
  • Sun

    Aug 24

    75°Lo 53°

    Sunny to partly cloudy

    Beneficial weather for migraines
    • Hi
      RealFeel
      77°
    • UV
      5 - Moderate
    • Cloud
      Cover
      25%
    more
Next Previous
Hi 70° RealFeel® 72° Precipitation 25%

Day

N

E

S

W

  • S 4 mph
  • Gusts: 6 mph

Low clouds breaking for some sun

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 13%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 51° RealFeel® 51° Precipitation 41%

Night

N

E

S

W

  • S 2 mph
  • Gusts: 4 mph

Increasing amounts of clouds with a shower in spots

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.03 in
  • Rain: 0.03 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 70° 74° N/A 82°
Low 51° 52° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 14:03 of sunlight, then sets at 8:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:38 AM with 15:15 of moolight, then sets at 5:53 PM

Top Story

Lynden Weather Report

Seattle: Sunny as Temperatures Rise

August 20, 2014; 4:10 PM ET

Seattle will begin to see a warming trend over the next several days making for favorable conditions for outdoor summer plans. more >

Thu. Migraine Headache

Thu. UV Index