• Today

    Jul 23

    96°Lo 69°

    Very hot

    Good for stargazing
    • Cloud
      Cover
      36%
    • Precip
      40%
    • Hours of Precip
      1
    more
  • Sun

    Jul 24

    95°Lo 74°

    Mostly sunny and hot

    Very Good for stargazing
    • Cloud
      Cover
      24%
    • Precip
      11%
    • Hours of Precip
      0
    more
  • Mon

    Jul 25

    97°Lo 73°

    Very hot; a p.m. t-storm

    Poor for stargazing
    • Cloud
      Cover
      77%
    • Precip
      24%
    • Hours of Precip
      1
  • Tue

    Jul 26

    92°Lo 72°

    Clouds and sun; hot and humid

    Poor for stargazing
    • Cloud
      Cover
      78%
    • Precip
      20%
    • Hours of Precip
      0
    more
  • Wed

    Jul 27

    92°Lo 70°

    Partly sunny and hot

    Poor for stargazing
    • Cloud
      Cover
      60%
    • Precip
      22%
    • Hours of Precip
      0
    more
Next Previous
Hi 97° RealFeel® 108° Precipitation 55%

Day

N

E

S

W

  • WSW 6 mph
  • Gusts: 9 mph

Partly sunny and very hot; a thunderstorm later in the afternoon; extreme heat may be dangerous

  • Max UV Index: 7 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 73° RealFeel® 78° Precipitation 24%

Night

N

E

S

W

  • WNW 4 mph
  • Gusts: 7 mph

Mostly cloudy and humid

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 25

more Historical Weather Data >
  Today Normal Record 7/25/2015
High 97° 85° N/A 86°
Low 73° 69° N/A 63°

Solunar Information for Rockville, MD

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:04 AM with 14:22 of sunlight, then sets at 8:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:03 PM with 19:05 of moolight, then sets at 12:09 PM

Tue, Jul 26
Last
Tue, Aug 2
New
Wed, Aug 10
First
Thu, Aug 18
Full

Rockville Weather Report

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

July 23, 2016; 9:25 AM ET

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

'Frankenfish' Ready for Market

Dec 7, 2012; 7:08 AM ET A new lab-created meat is waiting for FDA approval that is at once very different and just the same as your favorite fish dinner.

Mon. Stargazing