• Today

    Jul 27

    78°Lo 55°

    Mostly sunny and nice

    Beneficial weather for colds
    • Avg
      Temp
      67°
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      83°
  • Thu

    Jul 28

    80°Lo 55°

    Mostly sunny

    Beneficial weather for colds
    • Avg
      Temp
      68°
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      85°
    more
  • Fri

    Jul 29

    79°Lo 55°

    Sunny much of the time

    Beneficial weather for colds
    • Avg
      Temp
      67°
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      83°
    more
  • Sat

    Jul 30

    74°Lo 54°

    Mostly cloudy

    Beneficial weather for colds
    • Avg
      Temp
      64°
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      79°
    more
  • Sun

    Jul 31

    71°Lo 53°

    Low clouds may break

    Beneficial weather for colds
    • Avg
      Temp
      62°
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      73°
    more
Next Previous
Hi 78° RealFeel® 83° Precipitation 11%

Day

N

E

S

W

  • WNW 5 mph
  • Gusts: 8 mph

Mostly sunny and nice

  • Max UV Index: 7 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 55° RealFeel® 57° Precipitation 9%

Night

N

E

S

W

  • N 2 mph
  • Gusts: 6 mph

Mostly clear

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • 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 27

more Historical Weather Data >
  Today Normal Record 7/27/2015
High 78° 75° N/A 73°
Low 55° 53° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:39 AM with 15:13 of sunlight, then sets at 8:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:33 AM with 14:17 of moolight, then sets at 2:50 PM

Mount Vernon Weather Report

Oppressive heat to envelop the western US as weekend highs soar 10 to 15 degrees Fahrenheit above average

July 27, 2016; 3:46 AM ET

Highs will run between 10 and 15 degrees Fahrenheit above average across much of the western United States into the upcoming weekend. more >

Flu Season is Just Around the Corner

Sep 11, 2012; 2:00 PM ET The peak of flu season may not be until January, but preparations should begin now. Adrienne Veilleux has more.

Wed. Cold & Flu

Wed. UV Index