1 - 5 of 90 days | All 90 days
Next 5 Days
  • Early AM

    Jul 28

    Clear Lo 54°
    more
  • Today

    Jul 28

    Mostly sunny 81°Lo 55°
  • Fri

    Jul 29

    Sunny much of the time 80°Lo 55°
    more
  • Sat

    Jul 30

    Partly sunny 74°Lo 51°
    more
  • Sun

    Jul 31

    Clouds breaking for some sun 73°Lo 52°
    more
< Previous 8 hours Next 8 hours >
  Thu
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Clear
Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 54° 55° 57° 59° 62° 66° 69° 72°
RealFeel® 57° 58° 59° 62° 66° 70° 75° 79°
Humidity 94% 94% 87% 82% 81% 75% 67% 63%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
0%
 
0%
 
0%
 
0%
 
1%
 
1%
 
1%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 1 ENE 0 1 NNW 2 NW 2 NW 4 NW 4 WNW 5 WNW
UV Index 0 0 0 1 1 3 4 5
Cloud Cover 7% 9% 11% 11% 11% 11% 11% 11%
Dew Point 53° 53° 53° 54° 56° 58° 57° 59°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2015
High 81° 75° N/A 77°
Low 55° 53° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:40 AM with 15:11 of sunlight, then sets at 8:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:11 AM with 14:50 of moolight, then sets at 4:01 PM

Mount Vernon Weather Report

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

July 28, 2016; 4:34 AM ET

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