• Today

    Jul 1

    85°Lo 64°

    A strong afternoon t-storm

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

    Jul 2

    80°Lo 60°

    Sun and some clouds

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

    Jul 3

    81°Lo 66°

    Partial sunshine

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

    Jul 4

    77°Lo 67°

    Rain and a thunderstorm

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

    Jul 5

    80°Lo 67°

    Mostly cloudy and humid

    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 >
  Fri
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Partly Cloudy
Partly Cloudy
Temp (°F) 82° 83° 84° 85° 84° 76° 78° 77°
RealFeel® 90° 90° 90° 90° 87° 79° 82° 79°
Humidity 57% 54% 52% 53% 55% 87% 79% 74%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
9%
 
11%
 
11%
 
15%
 
47%
 
51%
 
47%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 7 SSW 8 SSW 7 SSW 7 SSW 6 SSW 6 SSW 5 SSW 5 SW
UV Index 7 7 5 4 2 1 0 0
Cloud Cover 70% 65% 70% 70% 70% 70% 67% 65%
Dew Point 66° 65° 65° 66° 66° 72° 71° 68°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 1

more Historical Weather Data >
  Today Normal Record 7/1/2015
High 85° 85° N/A 82°
Low 64° 68° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:51 of sunlight, then sets at 8:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:25 AM with 14:17 of moolight, then sets at 5:42 PM

Rockville Weather Report

Strong thunderstorms to kick off July across northeastern US

July 1, 2016; 9:19 AM ET

A storm pushing across the northeastern United States could pack a punch from Washington D.C., to New York City and points north on Friday. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps