• Tonight

    Aug 3

    Lo 69°

    A thunderstorm in spots late

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    Aug 4

    88°Lo 64°

    A thunderstorm in the area

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Wed

    Aug 5

    86°Lo 61°

    Partly sunny and very warm

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

    Aug 6

    83°Lo 69°

    A shower and t-storm around

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Fri

    Aug 7

    77°Lo 67°

    Showers and a heavier t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Mostly Cloudy
Mostly Cloudy
T-storms
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Sunny
T-storms
Temp (°F) 73° 72° 72° 69° 72° 74° 77° 79°
RealFeel® 73° 72° 69° 70° 73° 78° 83° 83°
Humidity 78% 79% 83% 91% 82% 81% 73% 65%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
14%
 
18%
 
51%
 
47%
 
43%
 
43%
 
47%
 
51%
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 WSW 5 WSW 5 WSW 5 WSW 5 SW 5 SW 6 WSW 6 WSW
UV Index 0 0 0 0 0 1 2 4
Cloud Cover 76% 76% 76% 76% 76% 70% 48% 25%
Dew Point 65° 65° 66° 66° 66° 68° 68° 67°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2014
High 88° 88° 102° (1930) 89°
Low 64° 71° 54° (1912) 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:12 AM with 14:05 of sunlight, then sets at 8:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:02 PM with 13:09 of moolight, then sets at 12:11 PM

Rockville Weather Report

DC, Baltimore: Warmth to Continue Early This Week Before Cooldown Arrives

August 3, 2015; 4:25 PM ET

Above-average temperatures will continue through the early part of this week but a cooldown is on the horizon. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps