• Today

    Aug 25

    88°Lo 72°

    Partly sunny and more humid

    Poor for home energy
    • Avg
      RealFeel
      87°
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      6 mph
  • Fri

    Aug 26

    91°Lo 67°

    A thunderstorm in the area

    Fair for home energy
    • Avg
      RealFeel
      83°
    • Hi
      RealFeel
      99°
    • Wind
      Speed
      6 mph
    more
  • Sat

    Aug 27

    89°Lo 66°

    Mostly sunny and less humid

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      5 mph
    more
  • Sun

    Aug 28

    88°Lo 67°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      5 mph
    more
  • Mon

    Aug 29

    90°Lo 67°

    Humid with variable clouds

    Poor for home energy
    • Avg
      RealFeel
      85°
    • Hi
      RealFeel
      101°
    • Wind
      Speed
      4 mph
    more
Next Previous
Next 8 hours >
  Thu
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 77° 81° 84° 85° 87° 88° 88° 87°
RealFeel® 82° 88° 93° 94° 94° 95° 94° 92°
Humidity 71% 64% 62% 57% 54% 53% 53% 54%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
0%
 
0%
 
0%
 
1%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 6 SSW 6 SSW 7 SSW 7 SSW 7 SSW 7 SW 7 SW 6 SW
UV Index 3 5 5 5 4 4 3 2
Cloud Cover 68% 70% 70% 70% 70% 70% 70% 65%
Dew Point 67° 68° 69° 69° 69° 69° 69° 69°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 25

more Historical Weather Data >
  Today Normal Record 8/25/2015
High 88° 82° N/A 82°
Low 72° 66° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:32 AM with 13:17 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:08 AM with 14:20 of moolight, then sets at 2:28 PM

Rockville Weather Report

Is summer heat, humidity over for the northeastern US?

August 25, 2016; 6:02 AM ET

Following a taste of autumn chill to start the week, is summer heat and humidity over for the northeastern United States? more >

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index