• Today

    Jul 28

    83°Lo 58°

    Windy with clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Jul 29

    79°Lo 56°

    Clouds and sun; low humidity

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Jul 30

    83°Lo 60°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Thu

    Jul 31

    86°Lo 66°

    Mostly sunny and delightful

    Low ragweed pollen levels
    • Precip
      13%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      19%
  • Fri

    Aug 1

    82°Lo 63°

    A thunderstorm possible

    Ragweed Pollen Weather
    • Precip
      30%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      70%
    more
Next Previous
Hi 86° RealFeel® 91° Precipitation 13%

Day

N

E

S

W

  • ENE 3 mph
  • Gusts: 5 mph

Sunny to partly cloudy and delightful

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 16%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 66° RealFeel® 64° Precipitation 41%

Night

N

E

S

W

  • S 3 mph
  • Gusts: 4 mph

Mostly cloudy with a shower in the area

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2013
High 86° 85° N/A 82°
Low 66° 67° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 14:13 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:30 AM with 12:04 of moolight, then sets at 10:34 PM

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Lanham Weather Report

D.C.: Midweek Brings Cooler, Less Humid Air

July 28, 2014; 4:35 AM ET

Following the thunderstorms of early in the week, the Nation's Capital will see cooler and less humid air midweek. more >

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Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Thu. Dust & Dander

Thu. Wind Maps