• Today

    Jul 24

    95°Lo 75°

    Mostly sunny, hot and humid

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

    Jul 25

    98°Lo 74°

    A strong afternoon t-storm

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

    Jul 26

    94°Lo 70°

    Hot with clouds and sun

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

    Jul 27

    93°Lo 70°

    Partly sunny and hot

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

    Jul 28

    91°Lo 72°

    Clouds and sun with a 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 >
  Sun
10pm
11pm Mon
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 84° 82° 80° 80° 79° 78° 77° 77°
RealFeel® 88° 87° 85° 86° 85° 83° 83° 84°
Humidity 65% 71% 73% 78% 81% 81% 82% 85%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
4%
 
4%
 
4%
 
3%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 5 SE 5 SE 5 SSE 4 SSE 4 S 4 SSW 4 SW 4 WSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 25% 25% 25% 25% 25% 25% 22% 11%
Dew Point 71° 72° 71° 72° 72° 72° 72° 73°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 24

more Historical Weather Data >
  Today Normal Record 7/24/2015
High 95° 85° N/A 82°
Low 75° 69° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 14:24 of sunlight, then sets at 8:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:27 PM with 12:42 of moolight, then sets at 12:09 PM

Rockville Weather Report

'Virtually no relief' from heat in store for eastern US into end of July

July 24, 2016; 4:57 AM ET

Much of the eastern United States will continue to swelter with above-average temperatures into the end of the month. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps