• Today

    Jul 23

    95°Lo 70°

    Very hot

    Advisory for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      40%
    • Hours of Precip
      1
  • Sun

    Jul 24

    95°Lo 74°

    Mostly sunny and very hot

    Watch for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Mon

    Jul 25

    98°Lo 73°

    Thundershower

    Warning for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      55%
    • Hours of Precip
      1
    more
  • Tue

    Jul 26

    93°Lo 72°

    Clouds and sun; hot and humid

    Advisory for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      15%
    • Hours of Precip
      0
    more
  • Wed

    Jul 27

    92°Lo 70°

    Partly sunny and hot

    Advisory for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      24%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Mostly Sunny
Mostly Sunny
Partly Sunny
Partly Sunny
T-storms
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 90° 92° 93° 95° 93° 94° 93° 91°
RealFeel® 102° 102° 102° 102° 98° 98° 97° 95°
Humidity 53% 47% 43% 40% 45% 44% 45% 50%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
5%
 
8%
 
43%
 
47%
 
51%
 
18%
 
14%
 
18%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 6 WNW 6 WNW 6 W 7 W 7 WNW 7 WNW 6 WNW 6 WNW
UV Index 7 8 7 6 4 3 1 0
Cloud Cover 10% 10% 45% 45% 45% 45% 45% 45%
Dew Point 71° 69° 68° 67° 69° 69° 69° 70°
Middle Grid line 100 F Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F

Temperature History - Jul 23

more Historical Weather Data >
  Today Normal Record 7/23/2015
High 95° 85° N/A 81°
Low 70° 69° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:02 AM with 14:26 of sunlight, then sets at 8:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:51 PM with 12:11 of moolight, then sets at 11:02 AM

Rockville Weather Report

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

July 23, 2016; 2:25 AM ET

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

Sat. Hair Frizz

Sat. Wind Maps

Sat. UV Index