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  • Fri

    Aug 19

    Clouds and sun 77°Lo 56°
    more
  • Sat

    Aug 20

    Partly sunny 74°Lo 55°
    more
  • Sun

    Aug 21

    Partly sunny 79°Lo 50°
    more
  • Mon

    Aug 22

    Sunny 78°Lo 52°
  • Tue

    Aug 23

    Clouds and sunshine 79°Lo 51°
    more
Hi 78° RealFeel® 77° Precipitation 15%

Day

N

E

S

W

  • W 7 mph
  • Gusts: 10 mph

Sunny

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 52° RealFeel® 53° Precipitation 15%

Night

N

E

S

W

  • WSW 4 mph
  • Gusts: 7 mph

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 - Aug 22

more Historical Weather Data >
  Today Normal Record 8/22/2015
High 78° 74° N/A 75°
Low 52° 52° N/A 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:14 AM with 13:55 of sunlight, then sets at 8:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:37 PM with 14:04 of moolight, then sets at 12:41 PM

Mount Vernon Weather Report

90-degree heat to build across northwestern US this week

July 25, 2016; 11:05 PM ET

Dangerous heat will surge northward and send temperatures rising across the northwestern United States this week. more >