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  • Tue

    Aug 23

    Clouds and sunshine 79°Lo 51°
    more
  • Wed

    Aug 24

    Clouds and sun 76°Lo 50°
    more
  • Thu

    Aug 25

    Periods of sun and clouds 74°Lo 53°
  • Fri

    Aug 26

    A couple of showers 73°Lo 56°
    more
  • Sat

    Aug 27

    Cloudy with a shower 73°Lo 54°
    more
Hi 74° RealFeel® 73° Precipitation 25%

Day

N

E

S

W

  • WSW 7 mph
  • Gusts: 10 mph

Periods of sun and clouds

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 7%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 53° RealFeel® 52° Precipitation 41%

Night

N

E

S

W

  • SSW 4 mph
  • Gusts: 7 mph

Partly cloudy with a shower in places

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 25

more Historical Weather Data >
  Today Normal Record 8/25/2015
High 74° 74° N/A 75°
Low 53° 52° N/A 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:18 AM with 13:45 of sunlight, then sets at 8:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:36 AM with 5:24 of moolight, then sets at 3:01 PM

Mount Vernon Weather Report

90-degree heat to build across northwestern US this week

July 25, 2016; 3:55 AM ET

Dangerous heat will surge northward and send temperatures soaring across the northwestern United States during the final week of July. more >