• Tonight

    May 23

    Lo 58°

    Cloudy

    Stargazing Weather
    • Cloud
      Cover
      94%
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Sun

    May 24

    68°Lo 63°

    Showers and a heavier t-storm

    Poor for stargazing
    • Cloud
      Cover
      95%
    • Precip
      61%
    • Hours of Precip
      8
    more
  • Mon

    May 25

    77°Lo 62°

    A morning t-storm; warmer

    Poor for stargazing
    • Cloud
      Cover
      75%
    • Precip
      43%
    • Hours of Precip
      2.5
  • Tue

    May 26

    71°Lo 56°

    Mostly cloudy, showers around

    Poor for stargazing
    • Cloud
      Cover
      73%
    • Precip
      40%
    • Hours of Precip
      2
    more
  • Wed

    May 27

    76°Lo 57°

    Sunshine and pleasant

    Very Good for stargazing
    • Cloud
      Cover
      16%
    • Precip
      14%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 66° 67° 69° 70° 73° 75° 76° 76°
RealFeel® 65° 68° 72° 73° 75° 78° 78° 77°
Humidity 78% 73% 68% 62% 57% 54% 52% 51%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
47%
 
40%
 
34%
 
34%
 
29%
 
20%
 
20%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 13 SSW 13 SSW 14 SW 16 SW 16 SW 15 SSW 15 SSW 16 SSW
UV Index 2 4 6 7 8 7 6 5
Cloud Cover 72% 55% 39% 25% 16% 13% 13% 13%
Dew Point 59° 59° 58° 57° 57° 57° 57° 57°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 25

more Historical Weather Data >
  Today Normal Record 5/25/2014
High 77° 74° 95° (1911) 78°
Low 62° 52° 28° (1925) 53°

Solunar Information for Mount Vernon, IA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:37 AM with 14:52 of sunlight, then sets at 8:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:49 PM with 13:07 of moolight, then sets at 1:56 AM

Mon, May 25
First
Tue, Jun 2
Full
Tue, Jun 9
Last
Tue, Jun 16
New

Mount Vernon Weather Report

LIVE: Tornadoes, Flooding Threaten the Plains

May 23, 2015; 11:48 PM ET

The best threat for severe weather late Saturday will be near the Red River Valley to Southeast Texas. more >

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Mon. Stargazing