• Today

    Aug 20

    93°Lo 71°

    A thunderstorm in spots

    Fair for stargazing
    • Cloud
      Cover
      51%
    • Precip
      16%
    • Hours of Precip
      0.5
    more
  • Thu

    Aug 21

    95°Lo 73°

    Partly sunny, hot and humid

    Good for stargazing
    • Cloud
      Cover
      26%
    • Precip
      9%
    • Hours of Precip
      0
  • Fri

    Aug 22

    95°Lo 73°

    Partly sunny, hot and humid

    Excellent for stargazing
    • Cloud
      Cover
      6%
    • Precip
      8%
    • Hours of Precip
      0
    more
  • Sat

    Aug 23

    95°Lo 70°

    Clouds and sun; hot and humid

    Excellent for stargazing
    • Cloud
      Cover
      0%
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Sun

    Aug 24

    96°Lo 69°

    Mostly sunny, hot and humid

    Good for stargazing
    • Cloud
      Cover
      9%
    • Precip
      12%
    • Hours of Precip
      0
    more
Next Previous
Hi 95° RealFeel® 100° Precipitation 13%

Day

N

E

S

W

  • SW 8 mph
  • Gusts: 14 mph

Partly sunny, hot and humid

  • Max UV Index: 7 (High)
  • Thunderstorms: 14%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 73° RealFeel® 73° Precipitation 9%

Night

N

E

S

W

  • SW 4 mph
  • Gusts: 7 mph

Partly cloudy, warm and humid

  • 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 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 95° 87° N/A 90°
Low 73° 65° N/A 64°

Solunar Information for O'Fallon, MO

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 13:28 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:54 AM with 14:23 of moolight, then sets at 5:17 PM

Mon, Aug 25
New
Tue, Sep 2
First
Tue, Sep 9
Full
Tue, Sep 16
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.

Thu. Stargazing