• Tonight

    May 18

    Lo 57°

    Mainly clear

    Dust & Dander Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
  • Sun

    May 19

    88°Lo 62°

    Sunshine

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    more
  • Mon

    May 20

    94°Lo 64°

    Sunny and warmer

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    more
  • Tue

    May 21

    94°Lo 60°

    Sunny and very warm

    Extreme indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      9%
    more
  • Wed

    May 22

    83°Lo 56°

    Partly sunny and not as hot

    Extreme indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
7pm
8pm 9pm 10pm 11pm Sun
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  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Mostly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 80° 78° 76° 73° 71° 68° 65° 63°
RealFeel® 75° 72° 70° 68° 66° 63° 60° 58°
Humidity 16% 20% 25% 31% 36% 43% 51% 56%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
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0%
Snow
 
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Ice
 
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  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 11 NW 10 WNW 10 WNW 10 WNW 9 WNW 9 NW 9 NW 8 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 29% 27% 22% 17% 12% 11% 11% 11%
Dew Point 31° 34° 37° 41° 43° 45° 47° 47°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - May 18

more Historical Weather Data >
  Today Normal Record 5/18/2012
High 84° 85° 103° (2008) 85°
Low 57° 57° 42° (1893) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:49 AM with 14:13 of sunlight, then sets at 8:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:21 PM with 12:44 of moolight, then sets at 2:05 AM

How Weather Impacts Seasonal Allergy Symptoms

May 18, 2013; 5:00 AM ET If you suffer with seasonal allergies, the weather can relieve or worsen your symptoms. Marja Martinez has the details.

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps