• Wed

    Jul 30

    81°Lo 58°

    Partly sunny

    Excellent for stargazing
    • Cloud
      Cover
      0%
    • Precip
      14%
    • Hours of Precip
      0
    more
  • Thu

    Jul 31

    80°Lo 57°

    Clouds breaking, rain ending

    Very Good for stargazing
    • Cloud
      Cover
      21%
    • Precip
      40%
    • Hours of Precip
      3.5
    more
  • Fri

    Aug 1

    79°Lo 59°

    Partly sunny with a t-storm

    Very Good for stargazing
    • Cloud
      Cover
      14%
    • Precip
      7%
    • Hours of Precip
      1.5
  • Sat

    Aug 2

    81°Lo 61°

    Partly sunny with a shower

    Excellent for stargazing
    • Cloud
      Cover
      9%
    • Precip
      5%
    • Hours of Precip
      1
    more
  • Sun

    Aug 3

    83°Lo 61°

    Sunshine

    Excellent for stargazing
    • Cloud
      Cover
      5%
    • Precip
      4%
    • Hours of Precip
      0
    more
Next Previous
Hi 79° RealFeel® 85° Precipitation 51%

Day

N

E

S

W

  • N 2 mph
  • Gusts: 7 mph

Partly sunny with a thunderstorm

  • Max UV Index: 7 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.12 in
  • Rain: 0.12 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 59° RealFeel® 58° Precipitation 7%

Night

N

E

S

W

  • E 2 mph
  • Gusts: 7 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • 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 1

more Historical Weather Data >
  Today Normal Record 8/1/2013
High 79° 83° 101° (1987) 82°
Low 59° 62° 48° (1895) 57°

Solunar Information for Mount Vernon, IA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:59 AM with 14:25 of sunlight, then sets at 8:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:30 AM with 11:32 of moolight, then sets at 11:02 PM

Sat, Jul 26
New
Mon, Aug 4
First
Sun, Aug 10
Full
Sun, Aug 17
Last

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.